-73.69% is the change from 669 to 176
Calculation steps:
[( 176 - 669 ) ÷ 669] x 100 = -73.69%
Formula
Percentage change = [(176 - 669) / 669] x 100
Subtract the new number by the original number
176 - 669 = -493
-493 ÷ 669 = -0.7369207772795217
-0.7369207772795217 x 100 = -73.69%