-66.72% is the change from 577 to 192
Calculation steps:
[( 192 - 577 ) ÷ 577] x 100 = -66.72%
Formula
Percentage change = [(192 - 577) / 577] x 100
Subtract the new number by the original number
192 - 577 = -385
-385 ÷ 577 = -0.6672443674176777
-0.6672443674176777 x 100 = -66.72%