-64.84% is the change from 438 to 154
Calculation steps:
[( 154 - 438 ) ÷ 438] x 100 = -64.84%
Formula
Percentage change = [(154 - 438) / 438] x 100
Subtract the new number by the original number
154 - 438 = -284
-284 ÷ 438 = -0.6484018264840182
-0.6484018264840182 x 100 = -64.84%