-63.24% is the change from 438 to 161
Calculation steps:
[( 161 - 438 ) ÷ 438] x 100 = -63.24%
Formula
Percentage change = [(161 - 438) / 438] x 100
Subtract the new number by the original number
161 - 438 = -277
-277 ÷ 438 = -0.632420091324201
-0.632420091324201 x 100 = -63.24%