-63.92% is the change from 618 to 223
Calculation steps:
[( 223 - 618 ) ÷ 618] x 100 = -63.92%
Formula
Percentage change = [(223 - 618) / 618] x 100
Subtract the new number by the original number
223 - 618 = -395
-395 ÷ 618 = -0.63915857605178
-0.63915857605178 x 100 = -63.92%