97.06% is the change from 136 to 268
Calculation steps:
[( 268 - 136 ) ÷ 136] x 100 = 97.06%
Formula
Percentage change = [(268 - 136) / 136] x 100
Subtract the new number by the original number
268 - 136 = 132
132 ÷ 136 = 0.9705882352941176
0.9705882352941176 x 100 = 97.06%