77.02% is the change from 531 to 940
Calculation steps:
[( 940 - 531 ) ÷ 531] x 100 = 77.02%
Formula
Percentage change = [(940 - 531) / 531] x 100
Subtract the new number by the original number
940 - 531 = 409
409 ÷ 531 = 0.7702448210922788
0.7702448210922788 x 100 = 77.02%