-80.21% is the change from 288 to 57
Calculation steps:
[( 57 - 288 ) ÷ 288] x 100 = -80.21%
Formula
Percentage change = [(57 - 288) / 288] x 100
Subtract the new number by the original number
57 - 288 = -231
-231 ÷ 288 = -0.8020833333333334
-0.8020833333333334 x 100 = -80.21%