1740% is the change from 40 to 736
Calculation steps:
[( 736 - 40 ) ÷ 40] x 100 = 1740%
Formula
Percentage change = [(736 - 40) / 40] x 100
Subtract the new number by the original number
736 - 40 = 696
696 ÷ 40 = 17.4
17.4 x 100 = 1740%
Example