-78.54% is the change from 615 to 132
Calculation steps:
[( 132 - 615 ) ÷ 615] x 100 = -78.54%
Formula
Percentage change = [(132 - 615) / 615] x 100
Subtract the new number by the original number
132 - 615 = -483
-483 ÷ 615 = -0.7853658536585366
-0.7853658536585366 x 100 = -78.54%