1042.35% is the change from 85 to 971
Calculation steps:
[( 971 - 85 ) ÷ 85] x 100 = 1042.35%
Formula
Percentage change = [(971 - 85) / 85] x 100
Subtract the new number by the original number
971 - 85 = 886
886 ÷ 85 = 10.423529411764706
10.423529411764706 x 100 = 1042.35%