-65.86% is the change from 618 to 211
Calculation steps:
[( 211 - 618 ) ÷ 618] x 100 = -65.86%
Formula
Percentage change = [(211 - 618) / 618] x 100
Subtract the new number by the original number
211 - 618 = -407
-407 ÷ 618 = -0.6585760517799353
-0.6585760517799353 x 100 = -65.86%