8.99% is the change from 356 to 388
Calculation steps:
[( 388 - 356 ) ÷ 356] x 100 = 8.99%
Formula
Percentage change = [(388 - 356) / 356] x 100
Subtract the new number by the original number
388 - 356 = 32
32 ÷ 356 = 0.0898876404494382
0.0898876404494382 x 100 = 8.99%