800% is the change from 92 to 828
Calculation steps:
[( 828 - 92 ) ÷ 92] x 100 = 800%
Formula
Percentage change = [(828 - 92) / 92] x 100
Subtract the new number by the original number
828 - 92 = 736
736 ÷ 92 = 8
8 x 100 = 800%
Example