1000% is the change from 86 to 946
Calculation steps:
[( 946 - 86 ) ÷ 86] x 100 = 1000%
Formula
Percentage change = [(946 - 86) / 86] x 100
Subtract the new number by the original number
946 - 86 = 860
860 ÷ 86 = 10
10 x 100 = 1000%
Example