-55.16% is the change from 669 to 300
Calculation steps:
[( 300 - 669 ) ÷ 669] x 100 = -55.16%
Formula
Percentage change = [(300 - 669) / 669] x 100
Subtract the new number by the original number
300 - 669 = -369
-369 ÷ 669 = -0.5515695067264574
-0.5515695067264574 x 100 = -55.16%