245.71% is the change from 70 to 242
Calculation steps:
[( 242 - 70 ) ÷ 70] x 100 = 245.71%
Formula
Percentage change = [(242 - 70) / 70] x 100
Subtract the new number by the original number
242 - 70 = 172
172 ÷ 70 = 2.4571428571428573
2.4571428571428573 x 100 = 245.71%