-62.18% is the change from 550 to 208
Calculation steps:
[( 208 - 550 ) ÷ 550] x 100 = -62.18%
Formula
Percentage change = [(208 - 550) / 550] x 100
Subtract the new number by the original number
208 - 550 = -342
-342 ÷ 550 = -0.6218181818181818
-0.6218181818181818 x 100 = -62.18%