68.32% is the change from 101 to 170
Calculation steps:
[( 170 - 101 ) ÷ 101] x 100 = 68.32%
Formula
Percentage change = [(170 - 101) / 101] x 100
Subtract the new number by the original number
170 - 101 = 69
69 ÷ 101 = 0.6831683168316832
0.6831683168316832 x 100 = 68.32%