-34.47% is the change from 618 to 405
Calculation steps:
[( 405 - 618 ) ÷ 618] x 100 = -34.47%
Formula
Percentage change = [(405 - 618) / 618] x 100
Subtract the new number by the original number
405 - 618 = -213
-213 ÷ 618 = -0.3446601941747573
-0.3446601941747573 x 100 = -34.47%