238.03% is the change from 71 to 240
Calculation steps:
[( 240 - 71 ) ÷ 71] x 100 = 238.03%
Formula
Percentage change = [(240 - 71) / 71] x 100
Subtract the new number by the original number
240 - 71 = 169
169 ÷ 71 = 2.380281690140845
2.380281690140845 x 100 = 238.03%