-29.85% is the change from 325 to 228
Calculation steps:
[( 228 - 325 ) ÷ 325] x 100 = -29.85%
Formula
Percentage change = [(228 - 325) / 325] x 100
Subtract the new number by the original number
228 - 325 = -97
-97 ÷ 325 = -0.29846153846153844
-0.29846153846153844 x 100 = -29.85%