956.63% is the change from 83 to 877
Calculation steps:
[( 877 - 83 ) ÷ 83] x 100 = 956.63%
Formula
Percentage change = [(877 - 83) / 83] x 100
Subtract the new number by the original number
877 - 83 = 794
794 ÷ 83 = 9.566265060240964
9.566265060240964 x 100 = 956.63%