-21.79% is the change from 702 to 549
Calculation steps:
[( 549 - 702 ) ÷ 702] x 100 = -21.79%
Formula
Percentage change = [(549 - 702) / 702] x 100
Subtract the new number by the original number
549 - 702 = -153
-153 ÷ 702 = -0.21794871794871795
-0.21794871794871795 x 100 = -21.79%