254.93% is the change from 71 to 252
Calculation steps:
[( 252 - 71 ) ÷ 71] x 100 = 254.93%
Formula
Percentage change = [(252 - 71) / 71] x 100
Subtract the new number by the original number
252 - 71 = 181
181 ÷ 71 = 2.5492957746478875
2.5492957746478875 x 100 = 254.93%