-52.66% is the change from 583 to 276
Calculation steps:
[( 276 - 583 ) ÷ 583] x 100 = -52.66%
Formula
Percentage change = [(276 - 583) / 583] x 100
Subtract the new number by the original number
276 - 583 = -307
-307 ÷ 583 = -0.5265866209262435
-0.5265866209262435 x 100 = -52.66%