-64.16% is the change from 438 to 157
Calculation steps:
[( 157 - 438 ) ÷ 438] x 100 = -64.16%
Formula
Percentage change = [(157 - 438) / 438] x 100
Subtract the new number by the original number
157 - 438 = -281
-281 ÷ 438 = -0.6415525114155252
-0.6415525114155252 x 100 = -64.16%