-68.93% is the change from 618 to 192
Calculation steps:
[( 192 - 618 ) ÷ 618] x 100 = -68.93%
Formula
Percentage change = [(192 - 618) / 618] x 100
Subtract the new number by the original number
192 - 618 = -426
-426 ÷ 618 = -0.6893203883495146
-0.6893203883495146 x 100 = -68.93%