-92.5% is the change from 800 to 60
Calculation steps:
[( 60 - 800 ) ÷ 800] x 100 = -92.5%
Formula
Percentage change = [(60 - 800) / 800] x 100
Subtract the new number by the original number
60 - 800 = -740
-740 ÷ 800 = -0.925
-0.925 x 100 = -92.5%
Example