-55.66% is the change from 936 to 415
Calculation steps:
[( 415 - 936 ) ÷ 936] x 100 = -55.66%
Formula
Percentage change = [(415 - 936) / 936] x 100
Subtract the new number by the original number
415 - 936 = -521
-521 ÷ 936 = -0.5566239316239316
-0.5566239316239316 x 100 = -55.66%