-34.71% is the change from 942 to 615
Calculation steps:
[( 615 - 942 ) ÷ 942] x 100 = -34.71%
Formula
Percentage change = [(615 - 942) / 942] x 100
Subtract the new number by the original number
615 - 942 = -327
-327 ÷ 942 = -0.3471337579617834
-0.3471337579617834 x 100 = -34.71%