-62.34% is the change from 555 to 209
Calculation steps:
[( 209 - 555 ) ÷ 555] x 100 = -62.34%
Formula
Percentage change = [(209 - 555) / 555] x 100
Subtract the new number by the original number
209 - 555 = -346
-346 ÷ 555 = -0.6234234234234234
-0.6234234234234234 x 100 = -62.34%