-61.14% is the change from 615 to 239
Calculation steps:
[( 239 - 615 ) ÷ 615] x 100 = -61.14%
Formula
Percentage change = [(239 - 615) / 615] x 100
Subtract the new number by the original number
239 - 615 = -376
-376 ÷ 615 = -0.6113821138211382
-0.6113821138211382 x 100 = -61.14%