168.57% is the change from 70 to 188
Calculation steps:
[( 188 - 70 ) ÷ 70] x 100 = 168.57%
Formula
Percentage change = [(188 - 70) / 70] x 100
Subtract the new number by the original number
188 - 70 = 118
118 ÷ 70 = 1.6857142857142857
1.6857142857142857 x 100 = 168.57%