-74.58% is the change from 897 to 228
Calculation steps:
[( 228 - 897 ) ÷ 897] x 100 = -74.58%
Formula
Percentage change = [(228 - 897) / 897] x 100
Subtract the new number by the original number
228 - 897 = -669
-669 ÷ 897 = -0.745819397993311
-0.745819397993311 x 100 = -74.58%