-21.23% is the change from 697 to 549
Calculation steps:
[( 549 - 697 ) ÷ 697] x 100 = -21.23%
Formula
Percentage change = [(549 - 697) / 697] x 100
Subtract the new number by the original number
549 - 697 = -148
-148 ÷ 697 = -0.21233859397417504
-0.21233859397417504 x 100 = -21.23%