-72.22% is the change from 288 to 80
Calculation steps:
[( 80 - 288 ) ÷ 288] x 100 = -72.22%
Formula
Percentage change = [(80 - 288) / 288] x 100
Subtract the new number by the original number
80 - 288 = -208
-208 ÷ 288 = -0.7222222222222222
-0.7222222222222222 x 100 = -72.22%