71.26% is the change from 254 to 435
Calculation steps:
[( 435 - 254 ) ÷ 254] x 100 = 71.26%
Formula
Percentage change = [(435 - 254) / 254] x 100
Subtract the new number by the original number
435 - 254 = 181
181 ÷ 254 = 0.7125984251968503
0.7125984251968503 x 100 = 71.26%