-66.83% is the change from 618 to 205
Calculation steps:
[( 205 - 618 ) ÷ 618] x 100 = -66.83%
Formula
Percentage change = [(205 - 618) / 618] x 100
Subtract the new number by the original number
205 - 618 = -413
-413 ÷ 618 = -0.6682847896440129
-0.6682847896440129 x 100 = -66.83%