-53.69% is the change from 583 to 270
Calculation steps:
[( 270 - 583 ) ÷ 583] x 100 = -53.69%
Formula
Percentage change = [(270 - 583) / 583] x 100
Subtract the new number by the original number
270 - 583 = -313
-313 ÷ 583 = -0.5368782161234992
-0.5368782161234992 x 100 = -53.69%