-27% is the change from 437 to 319
Calculation steps:
[( 319 - 437 ) ÷ 437] x 100 = -27%
Formula
Percentage change = [(319 - 437) / 437] x 100
Subtract the new number by the original number
319 - 437 = -118
-118 ÷ 437 = -0.2700228832951945
-0.2700228832951945 x 100 = -27%