Table B. Firm size percentage share(1) of gross job gains and losses, second quarter 2023, seasonally adjusted (Percent) Size class (number of employees) Category 1 to 4 5 to 9 10 to 19 20 to 49 50 to 99 100 to 249 250 to 499 500 to 999 1,000 or more Gross job gains............... 14.6 10.4 11.4 13.7 8.7 9.5 5.9 5.0 20.8 At expanding firms.......... 6.5 9.4 11.3 14.6 9.8 11.0 6.9 5.9 24.6 At opening firms............ 59.3 15.9 12.1 8.9 2.6 1.0 0.2 0.0 0.0 Gross job losses.............. 15.6 11.1 11.9 13.8 8.3 8.5 5.3 4.8 20.6 At contracting firms........ 7.0 10.2 11.9 14.9 9.5 9.9 6.3 5.7 24.6 At closing firms............ 59.5 16.0 11.9 8.3 2.2 1.2 0.5 0.2 0.2 Net change.................... -6.0 -4.6 0.0 10.6 15.9 31.1 17.7 10.2 25.1 Cumulative share of net change(2) -6.0 -10.6 -10.6 0.0 15.9 47.0 64.7 74.9 100.0 Source: U.S. Bureau of Labor Statistics (1) Share measures the percent of the category represented by each firm size class. (2) Cumulative share of net change may not add to 100.0 due to rounding.