-70.71% is the change from 618 to 181
Calculation steps:
[( 181 - 618 ) ÷ 618] x 100 = -70.71%
Formula
Percentage change = [(181 - 618) / 618] x 100
Subtract the new number by the original number
181 - 618 = -437
-437 ÷ 618 = -0.7071197411003236
-0.7071197411003236 x 100 = -70.71%