-81.6% is the change from 288 to 53
Calculation steps:
[( 53 - 288 ) ÷ 288] x 100 = -81.6%
Formula
Percentage change = [(53 - 288) / 288] x 100
Subtract the new number by the original number
53 - 288 = -235
-235 ÷ 288 = -0.8159722222222222
-0.8159722222222222 x 100 = -81.6%