940% is the change from 70 to 728
Calculation steps:
[( 728 - 70 ) ÷ 70] x 100 = 940%
Formula
Percentage change = [(728 - 70) / 70] x 100
Subtract the new number by the original number
728 - 70 = 658
658 ÷ 70 = 9.4
9.4 x 100 = 940%
Example