-65.4% is the change from 604 to 209
Calculation steps:
[( 209 - 604 ) ÷ 604] x 100 = -65.4%
Formula
Percentage change = [(209 - 604) / 604] x 100
Subtract the new number by the original number
209 - 604 = -395
-395 ÷ 604 = -0.6539735099337748
-0.6539735099337748 x 100 = -65.4%