-5.37% is the change from 615 to 582
Calculation steps:
[( 582 - 615 ) ÷ 615] x 100 = -5.37%
Formula
Percentage change = [(582 - 615) / 615] x 100
Subtract the new number by the original number
582 - 615 = -33
-33 ÷ 615 = -0.05365853658536585
-0.05365853658536585 x 100 = -5.37%