-74.03% is the change from 982 to 255
Calculation steps:
[( 255 - 982 ) ÷ 982] x 100 = -74.03%
Formula
Percentage change = [(255 - 982) / 982] x 100
Subtract the new number by the original number
255 - 982 = -727
-727 ÷ 982 = -0.7403258655804481
-0.7403258655804481 x 100 = -74.03%