-65.29% is the change from 605 to 210
Calculation steps:
[( 210 - 605 ) ÷ 605] x 100 = -65.29%
Formula
Percentage change = [(210 - 605) / 605] x 100
Subtract the new number by the original number
210 - 605 = -395
-395 ÷ 605 = -0.6528925619834711
-0.6528925619834711 x 100 = -65.29%