8.77% is the change from 342 to 372
Calculation steps:
[( 372 - 342 ) ÷ 342] x 100 = 8.77%
Formula
Percentage change = [(372 - 342) / 342] x 100
Subtract the new number by the original number
372 - 342 = 30
30 ÷ 342 = 0.08771929824561403
0.08771929824561403 x 100 = 8.77%