-65.51% is the change from 577 to 199
Calculation steps:
[( 199 - 577 ) ÷ 577] x 100 = -65.51%
Formula
Percentage change = [(199 - 577) / 577] x 100
Subtract the new number by the original number
199 - 577 = -378
-378 ÷ 577 = -0.6551126516464472
-0.6551126516464472 x 100 = -65.51%