-21.12% is the change from 696 to 549
Calculation steps:
[( 549 - 696 ) ÷ 696] x 100 = -21.12%
Formula
Percentage change = [(549 - 696) / 696] x 100
Subtract the new number by the original number
549 - 696 = -147
-147 ÷ 696 = -0.21120689655172414
-0.21120689655172414 x 100 = -21.12%