-62.16% is the change from 555 to 210
Calculation steps:
[( 210 - 555 ) ÷ 555] x 100 = -62.16%
Formula
Percentage change = [(210 - 555) / 555] x 100
Subtract the new number by the original number
210 - 555 = -345
-345 ÷ 555 = -0.6216216216216216
-0.6216216216216216 x 100 = -62.16%