-83.11% is the change from 438 to 74
Calculation steps:
[( 74 - 438 ) ÷ 438] x 100 = -83.11%
Formula
Percentage change = [(74 - 438) / 438] x 100
Subtract the new number by the original number
74 - 438 = -364
-364 ÷ 438 = -0.8310502283105022
-0.8310502283105022 x 100 = -83.11%