102.36% is the change from 127 to 257
Calculation steps:
[( 257 - 127 ) ÷ 127] x 100 = 102.36%
Formula
Percentage change = [(257 - 127) / 127] x 100
Subtract the new number by the original number
257 - 127 = 130
130 ÷ 127 = 1.0236220472440944
1.0236220472440944 x 100 = 102.36%