69.87% is the change from 531 to 902
Calculation steps:
[( 902 - 531 ) ÷ 531] x 100 = 69.87%
Formula
Percentage change = [(902 - 531) / 531] x 100
Subtract the new number by the original number
902 - 531 = 371
371 ÷ 531 = 0.6986817325800376
0.6986817325800376 x 100 = 69.87%