152.48% is the change from 101 to 255
Calculation steps:
[( 255 - 101 ) ÷ 101] x 100 = 152.48%
Formula
Percentage change = [(255 - 101) / 101] x 100
Subtract the new number by the original number
255 - 101 = 154
154 ÷ 101 = 1.5247524752475248
1.5247524752475248 x 100 = 152.48%