452.94% is the change from 170 to 940
Calculation steps:
[( 940 - 170 ) ÷ 170] x 100 = 452.94%
Formula
Percentage change = [(940 - 170) / 170] x 100
Subtract the new number by the original number
940 - 170 = 770
770 ÷ 170 = 4.529411764705882
4.529411764705882 x 100 = 452.94%