-83.56% is the change from 438 to 72
Calculation steps:
[( 72 - 438 ) ÷ 438] x 100 = -83.56%
Formula
Percentage change = [(72 - 438) / 438] x 100
Subtract the new number by the original number
72 - 438 = -366
-366 ÷ 438 = -0.8356164383561644
-0.8356164383561644 x 100 = -83.56%