-84.15% is the change from 328 to 52
Calculation steps:
[( 52 - 328 ) ÷ 328] x 100 = -84.15%
Formula
Percentage change = [(52 - 328) / 328] x 100
Subtract the new number by the original number
52 - 328 = -276
-276 ÷ 328 = -0.8414634146341463
-0.8414634146341463 x 100 = -84.15%