267.06% is the change from 255 to 936
Calculation steps:
[( 936 - 255 ) ÷ 255] x 100 = 267.06%
Formula
Percentage change = [(936 - 255) / 255] x 100
Subtract the new number by the original number
936 - 255 = 681
681 ÷ 255 = 2.6705882352941175
2.6705882352941175 x 100 = 267.06%