8.47% is the change from 118 to 128
Calculation steps:
[( 128 - 118 ) ÷ 118] x 100 = 8.47%
Formula
Percentage change = [(128 - 118) / 118] x 100
Subtract the new number by the original number
128 - 118 = 10
10 ÷ 118 = 0.0847457627118644
0.0847457627118644 x 100 = 8.47%