118.43% is the change from 255 to 557
Calculation steps:
[( 557 - 255 ) ÷ 255] x 100 = 118.43%
Formula
Percentage change = [(557 - 255) / 255] x 100
Subtract the new number by the original number
557 - 255 = 302
302 ÷ 255 = 1.184313725490196
1.184313725490196 x 100 = 118.43%