89.65% is the change from 512 to 971
Calculation steps:
[( 971 - 512 ) ÷ 512] x 100 = 89.65%
Formula
Percentage change = [(971 - 512) / 512] x 100
Subtract the new number by the original number
971 - 512 = 459
459 ÷ 512 = 0.896484375
0.896484375 x 100 = 89.65%