-58.89% is the change from 669 to 275
Calculation steps:
[( 275 - 669 ) ÷ 669] x 100 = -58.89%
Formula
Percentage change = [(275 - 669) / 669] x 100
Subtract the new number by the original number
275 - 669 = -394
-394 ÷ 669 = -0.5889387144992526
-0.5889387144992526 x 100 = -58.89%