-68.45% is the change from 618 to 195
Calculation steps:
[( 195 - 618 ) ÷ 618] x 100 = -68.45%
Formula
Percentage change = [(195 - 618) / 618] x 100
Subtract the new number by the original number
195 - 618 = -423
-423 ÷ 618 = -0.6844660194174758
-0.6844660194174758 x 100 = -68.45%