277.25% is the change from 255 to 962
Calculation steps:
[( 962 - 255 ) ÷ 255] x 100 = 277.25%
Formula
Percentage change = [(962 - 255) / 255] x 100
Subtract the new number by the original number
962 - 255 = 707
707 ÷ 255 = 2.772549019607843
2.772549019607843 x 100 = 277.25%