-66.78% is the change from 578 to 192
Calculation steps:
[( 192 - 578 ) ÷ 578] x 100 = -66.78%
Formula
Percentage change = [(192 - 578) / 578] x 100
Subtract the new number by the original number
192 - 578 = -386
-386 ÷ 578 = -0.6678200692041523
-0.6678200692041523 x 100 = -66.78%