85.31% is the change from 524 to 971
Calculation steps:
[( 971 - 524 ) ÷ 524] x 100 = 85.31%
Formula
Percentage change = [(971 - 524) / 524] x 100
Subtract the new number by the original number
971 - 524 = 447
447 ÷ 524 = 0.8530534351145038
0.8530534351145038 x 100 = 85.31%