-78.82% is the change from 288 to 61
Calculation steps:
[( 61 - 288 ) ÷ 288] x 100 = -78.82%
Formula
Percentage change = [(61 - 288) / 288] x 100
Subtract the new number by the original number
61 - 288 = -227
-227 ÷ 288 = -0.7881944444444444
-0.7881944444444444 x 100 = -78.82%