99.21% is the change from 127 to 253
Calculation steps:
[( 253 - 127 ) ÷ 127] x 100 = 99.21%
Formula
Percentage change = [(253 - 127) / 127] x 100
Subtract the new number by the original number
253 - 127 = 126
126 ÷ 127 = 0.9921259842519685
0.9921259842519685 x 100 = 99.21%