92.94% is the change from 255 to 492
Calculation steps:
[( 492 - 255 ) ÷ 255] x 100 = 92.94%
Formula
Percentage change = [(492 - 255) / 255] x 100
Subtract the new number by the original number
492 - 255 = 237
237 ÷ 255 = 0.9294117647058824
0.9294117647058824 x 100 = 92.94%