-42.41% is the change from 936 to 539
Calculation steps:
[( 539 - 936 ) ÷ 936] x 100 = -42.41%
Formula
Percentage change = [(539 - 936) / 936] x 100
Subtract the new number by the original number
539 - 936 = -397
-397 ÷ 936 = -0.42414529914529914
-0.42414529914529914 x 100 = -42.41%