-30.13% is the change from 936 to 654
Calculation steps:
[( 654 - 936 ) ÷ 936] x 100 = -30.13%
Formula
Percentage change = [(654 - 936) / 936] x 100
Subtract the new number by the original number
654 - 936 = -282
-282 ÷ 936 = -0.30128205128205127
-0.30128205128205127 x 100 = -30.13%