-52.86% is the change from 577 to 272
Calculation steps:
[( 272 - 577 ) ÷ 577] x 100 = -52.86%
Formula
Percentage change = [(272 - 577) / 577] x 100
Subtract the new number by the original number
272 - 577 = -305
-305 ÷ 577 = -0.5285961871750433
-0.5285961871750433 x 100 = -52.86%