-76.08% is the change from 669 to 160
Calculation steps:
[( 160 - 669 ) ÷ 669] x 100 = -76.08%
Formula
Percentage change = [(160 - 669) / 669] x 100
Subtract the new number by the original number
160 - 669 = -509
-509 ÷ 669 = -0.7608370702541106
-0.7608370702541106 x 100 = -76.08%