-73.99% is the change from 669 to 174
Calculation steps:
[( 174 - 669 ) ÷ 669] x 100 = -73.99%
Formula
Percentage change = [(174 - 669) / 669] x 100
Subtract the new number by the original number
174 - 669 = -495
-495 ÷ 669 = -0.7399103139013453
-0.7399103139013453 x 100 = -73.99%