-32.85% is the change from 618 to 415
Calculation steps:
[( 415 - 618 ) ÷ 618] x 100 = -32.85%
Formula
Percentage change = [(415 - 618) / 618] x 100
Subtract the new number by the original number
415 - 618 = -203
-203 ÷ 618 = -0.3284789644012945
-0.3284789644012945 x 100 = -32.85%