7.53% is the change from 531 to 571
Calculation steps:
[( 571 - 531 ) ÷ 531] x 100 = 7.53%
Formula
Percentage change = [(571 - 531) / 531] x 100
Subtract the new number by the original number
571 - 531 = 40
40 ÷ 531 = 0.07532956685499058
0.07532956685499058 x 100 = 7.53%