-31.08% is the change from 444 to 306
Calculation steps:
[( 306 - 444 ) ÷ 444] x 100 = -31.08%
Formula
Percentage change = [(306 - 444) / 444] x 100
Subtract the new number by the original number
306 - 444 = -138
-138 ÷ 444 = -0.3108108108108108
-0.3108108108108108 x 100 = -31.08%