-65.92% is the change from 669 to 228
Calculation steps:
[( 228 - 669 ) ÷ 669] x 100 = -65.92%
Formula
Percentage change = [(228 - 669) / 669] x 100
Subtract the new number by the original number
228 - 669 = -441
-441 ÷ 669 = -0.6591928251121076
-0.6591928251121076 x 100 = -65.92%