-84.73% is the change from 524 to 80
Calculation steps:
[( 80 - 524 ) ÷ 524] x 100 = -84.73%
Formula
Percentage change = [(80 - 524) / 524] x 100
Subtract the new number by the original number
80 - 524 = -444
-444 ÷ 524 = -0.8473282442748091
-0.8473282442748091 x 100 = -84.73%