128.7% is the change from 108 to 247
Calculation steps:
[( 247 - 108 ) ÷ 108] x 100 = 128.7%
Formula
Percentage change = [(247 - 108) / 108] x 100
Subtract the new number by the original number
247 - 108 = 139
139 ÷ 108 = 1.287037037037037
1.287037037037037 x 100 = 128.7%
Example