82500% is the change from 1 to 826
Calculation steps:
[( 826 - 1 ) ÷ 1] x 100 = 82500%
Formula
Percentage change = [(826 - 1) / 1] x 100
Subtract the new number by the original number
826 - 1 = 825
825 ÷ 1 = 825
825 x 100 = 82500%
Example