-62.09% is the change from 583 to 221
Calculation steps:
[( 221 - 583 ) ÷ 583] x 100 = -62.09%
Formula
Percentage change = [(221 - 583) / 583] x 100
Subtract the new number by the original number
221 - 583 = -362
-362 ÷ 583 = -0.6209262435677531
-0.6209262435677531 x 100 = -62.09%