-65.7% is the change from 618 to 212
Calculation steps:
[( 212 - 618 ) ÷ 618] x 100 = -65.7%
Formula
Percentage change = [(212 - 618) / 618] x 100
Subtract the new number by the original number
212 - 618 = -406
-406 ÷ 618 = -0.656957928802589
-0.656957928802589 x 100 = -65.7%