-77.44% is the change from 328 to 74
Calculation steps:
[( 74 - 328 ) ÷ 328] x 100 = -77.44%
Formula
Percentage change = [(74 - 328) / 328] x 100
Subtract the new number by the original number
74 - 328 = -254
-254 ÷ 328 = -0.774390243902439
-0.774390243902439 x 100 = -77.44%