10862.5% is the change from 8 to 877
Calculation steps:
[( 877 - 8 ) ÷ 8] x 100 = 10862.5%
Formula
Percentage change = [(877 - 8) / 8] x 100
Subtract the new number by the original number
877 - 8 = 869
869 ÷ 8 = 108.625
108.625 x 100 = 10862.5%
Example