-34.66% is the change from 577 to 377
Calculation steps:
[( 377 - 577 ) ÷ 577] x 100 = -34.66%
Formula
Percentage change = [(377 - 577) / 577] x 100
Subtract the new number by the original number
377 - 577 = -200
-200 ÷ 577 = -0.3466204506065858
-0.3466204506065858 x 100 = -34.66%