70.43% is the change from 531 to 905
Calculation steps:
[( 905 - 531 ) ÷ 531] x 100 = 70.43%
Formula
Percentage change = [(905 - 531) / 531] x 100
Subtract the new number by the original number
905 - 531 = 374
374 ÷ 531 = 0.704331450094162
0.704331450094162 x 100 = 70.43%