71.37% is the change from 531 to 910
Calculation steps:
[( 910 - 531 ) ÷ 531] x 100 = 71.37%
Formula
Percentage change = [(910 - 531) / 531] x 100
Subtract the new number by the original number
910 - 531 = 379
379 ÷ 531 = 0.7137476459510358
0.7137476459510358 x 100 = 71.37%