-37.5% is the change from 936 to 585
Calculation steps:
[( 585 - 936 ) ÷ 936] x 100 = -37.5%
Formula
Percentage change = [(585 - 936) / 936] x 100
Subtract the new number by the original number
585 - 936 = -351
-351 ÷ 936 = -0.375
-0.375 x 100 = -37.5%