-57.25% is the change from 669 to 286
Calculation steps:
[( 286 - 669 ) ÷ 669] x 100 = -57.25%
Formula
Percentage change = [(286 - 669) / 669] x 100
Subtract the new number by the original number
286 - 669 = -383
-383 ÷ 669 = -0.5724962630792227
-0.5724962630792227 x 100 = -57.25%