68.93% is the change from 531 to 897
Calculation steps:
[( 897 - 531 ) ÷ 531] x 100 = 68.93%
Formula
Percentage change = [(897 - 531) / 531] x 100
Subtract the new number by the original number
897 - 531 = 366
366 ÷ 531 = 0.6892655367231638
0.6892655367231638 x 100 = 68.93%