1052.94% is the change from 85 to 980
Calculation steps:
[( 980 - 85 ) ÷ 85] x 100 = 1052.94%
Formula
Percentage change = [(980 - 85) / 85] x 100
Subtract the new number by the original number
980 - 85 = 895
895 ÷ 85 = 10.529411764705882
10.529411764705882 x 100 = 1052.94%