-13.93% is the change from 438 to 377
Calculation steps:
[( 377 - 438 ) ÷ 438] x 100 = -13.93%
Formula
Percentage change = [(377 - 438) / 438] x 100
Subtract the new number by the original number
377 - 438 = -61
-61 ÷ 438 = -0.13926940639269406
-0.13926940639269406 x 100 = -13.93%