-62.56% is the change from 438 to 164
Calculation steps:
[( 164 - 438 ) ÷ 438] x 100 = -62.56%
Formula
Percentage change = [(164 - 438) / 438] x 100
Subtract the new number by the original number
164 - 438 = -274
-274 ÷ 438 = -0.6255707762557078
-0.6255707762557078 x 100 = -62.56%