81.89% is the change from 127 to 231
Calculation steps:
[( 231 - 127 ) ÷ 127] x 100 = 81.89%
Formula
Percentage change = [(231 - 127) / 127] x 100
Subtract the new number by the original number
231 - 127 = 104
104 ÷ 127 = 0.8188976377952756
0.8188976377952756 x 100 = 81.89%