242.25% is the change from 71 to 243
Calculation steps:
[( 243 - 71 ) ÷ 71] x 100 = 242.25%
Formula
Percentage change = [(243 - 71) / 71] x 100
Subtract the new number by the original number
243 - 71 = 172
172 ÷ 71 = 2.4225352112676055
2.4225352112676055 x 100 = 242.25%