-92.68% is the change from 820 to 60
Calculation steps:
[( 60 - 820 ) ÷ 820] x 100 = -92.68%
Formula
Percentage change = [(60 - 820) / 820] x 100
Subtract the new number by the original number
60 - 820 = -760
-760 ÷ 820 = -0.926829268292683
-0.926829268292683 x 100 = -92.68%