-63.84% is the change from 578 to 209
Calculation steps:
[( 209 - 578 ) ÷ 578] x 100 = -63.84%
Formula
Percentage change = [(209 - 578) / 578] x 100
Subtract the new number by the original number
209 - 578 = -369
-369 ÷ 578 = -0.6384083044982699
-0.6384083044982699 x 100 = -63.84%