1962.5% is the change from 40 to 825
Calculation steps:
[( 825 - 40 ) ÷ 40] x 100 = 1962.5%
Formula
Percentage change = [(825 - 40) / 40] x 100
Subtract the new number by the original number
825 - 40 = 785
785 ÷ 40 = 19.625
19.625 x 100 = 1962.5%
Example