-59.02% is the change from 615 to 252
Calculation steps:
[( 252 - 615 ) ÷ 615] x 100 = -59.02%
Formula
Percentage change = [(252 - 615) / 615] x 100
Subtract the new number by the original number
252 - 615 = -363
-363 ÷ 615 = -0.5902439024390244
-0.5902439024390244 x 100 = -59.02%