-21.22% is the change from 674 to 531
Calculation steps:
[( 531 - 674 ) ÷ 674] x 100 = -21.22%
Formula
Percentage change = [(531 - 674) / 674] x 100
Subtract the new number by the original number
531 - 674 = -143
-143 ÷ 674 = -0.21216617210682492
-0.21216617210682492 x 100 = -21.22%