-52.49% is the change from 583 to 277
Calculation steps:
[( 277 - 583 ) ÷ 583] x 100 = -52.49%
Formula
Percentage change = [(277 - 583) / 583] x 100
Subtract the new number by the original number
277 - 583 = -306
-306 ÷ 583 = -0.5248713550600344
-0.5248713550600344 x 100 = -52.49%