-91.69% is the change from 325 to 27
Calculation steps:
[( 27 - 325 ) ÷ 325] x 100 = -91.69%
Formula
Percentage change = [(27 - 325) / 325] x 100
Subtract the new number by the original number
27 - 325 = -298
-298 ÷ 325 = -0.916923076923077
-0.916923076923077 x 100 = -91.69%