1023.26% is the change from 86 to 966
Calculation steps:
[( 966 - 86 ) ÷ 86] x 100 = 1023.26%
Formula
Percentage change = [(966 - 86) / 86] x 100
Subtract the new number by the original number
966 - 86 = 880
880 ÷ 86 = 10.232558139534884
10.232558139534884 x 100 = 1023.26%