188.24% is the change from 255 to 735
Calculation steps:
[( 735 - 255 ) ÷ 255] x 100 = 188.24%
Formula
Percentage change = [(735 - 255) / 255] x 100
Subtract the new number by the original number
735 - 255 = 480
480 ÷ 255 = 1.8823529411764706
1.8823529411764706 x 100 = 188.24%