-81.22% is the change from 394 to 74
Calculation steps:
[( 74 - 394 ) ÷ 394] x 100 = -81.22%
Formula
Percentage change = [(74 - 394) / 394] x 100
Subtract the new number by the original number
74 - 394 = -320
-320 ÷ 394 = -0.8121827411167513
-0.8121827411167513 x 100 = -81.22%