-52.73% is the change from 586 to 277
Calculation steps:
[( 277 - 586 ) ÷ 586] x 100 = -52.73%
Formula
Percentage change = [(277 - 586) / 586] x 100
Subtract the new number by the original number
277 - 586 = -309
-309 ÷ 586 = -0.5273037542662116
-0.5273037542662116 x 100 = -52.73%