-61.46% is the change from 615 to 237
Calculation steps:
[( 237 - 615 ) ÷ 615] x 100 = -61.46%
Formula
Percentage change = [(237 - 615) / 615] x 100
Subtract the new number by the original number
237 - 615 = -378
-378 ÷ 615 = -0.6146341463414634
-0.6146341463414634 x 100 = -61.46%