-36.53% is the change from 969 to 615
Calculation steps:
[( 615 - 969 ) ÷ 969] x 100 = -36.53%
Formula
Percentage change = [(615 - 969) / 969] x 100
Subtract the new number by the original number
615 - 969 = -354
-354 ÷ 969 = -0.3653250773993808
-0.3653250773993808 x 100 = -36.53%