-22.68% is the change from 710 to 549
Calculation steps:
[( 549 - 710 ) ÷ 710] x 100 = -22.68%
Formula
Percentage change = [(549 - 710) / 710] x 100
Subtract the new number by the original number
549 - 710 = -161
-161 ÷ 710 = -0.2267605633802817
-0.2267605633802817 x 100 = -22.68%