-65.84% is the change from 603 to 206
Calculation steps:
[( 206 - 603 ) ÷ 603] x 100 = -65.84%
Formula
Percentage change = [(206 - 603) / 603] x 100
Subtract the new number by the original number
206 - 603 = -397
-397 ÷ 603 = -0.6583747927031509
-0.6583747927031509 x 100 = -65.84%