1036.05% is the change from 86 to 977
Calculation steps:
[( 977 - 86 ) ÷ 86] x 100 = 1036.05%
Formula
Percentage change = [(977 - 86) / 86] x 100
Subtract the new number by the original number
977 - 86 = 891
891 ÷ 86 = 10.36046511627907
10.36046511627907 x 100 = 1036.05%