237.14% is the change from 70 to 236
Calculation steps:
[( 236 - 70 ) ÷ 70] x 100 = 237.14%
Formula
Percentage change = [(236 - 70) / 70] x 100
Subtract the new number by the original number
236 - 70 = 166
166 ÷ 70 = 2.3714285714285714
2.3714285714285714 x 100 = 237.14%