-22.43% is the change from 709 to 550
Calculation steps:
[( 550 - 709 ) ÷ 709] x 100 = -22.43%
Formula
Percentage change = [(550 - 709) / 709] x 100
Subtract the new number by the original number
550 - 709 = -159
-159 ÷ 709 = -0.22425952045133993
-0.22425952045133993 x 100 = -22.43%