-94.15% is the change from 615 to 36
Calculation steps:
[( 36 - 615 ) ÷ 615] x 100 = -94.15%
Formula
Percentage change = [(36 - 615) / 615] x 100
Subtract the new number by the original number
36 - 615 = -579
-579 ÷ 615 = -0.9414634146341463
-0.9414634146341463 x 100 = -94.15%