-21.45% is the change from 676 to 531
Calculation steps:
[( 531 - 676 ) ÷ 676] x 100 = -21.45%
Formula
Percentage change = [(531 - 676) / 676] x 100
Subtract the new number by the original number
531 - 676 = -145
-145 ÷ 676 = -0.21449704142011836
-0.21449704142011836 x 100 = -21.45%