1675% is the change from 40 to 710
Calculation steps:
[( 710 - 40 ) ÷ 40] x 100 = 1675%
Formula
Percentage change = [(710 - 40) / 40] x 100
Subtract the new number by the original number
710 - 40 = 670
670 ÷ 40 = 16.75
16.75 x 100 = 1675%
Example