1000% is the change from 85 to 935
Calculation steps:
[( 935 - 85 ) ÷ 85] x 100 = 1000%
Formula
Percentage change = [(935 - 85) / 85] x 100
Subtract the new number by the original number
935 - 85 = 850
850 ÷ 85 = 10
10 x 100 = 1000%
Example