86.02% is the change from 522 to 971
Calculation steps:
[( 971 - 522 ) ÷ 522] x 100 = 86.02%
Formula
Percentage change = [(971 - 522) / 522] x 100
Subtract the new number by the original number
971 - 522 = 449
449 ÷ 522 = 0.8601532567049809
0.8601532567049809 x 100 = 86.02%