-63.64% is the change from 583 to 212
Calculation steps:
[( 212 - 583 ) ÷ 583] x 100 = -63.64%
Formula
Percentage change = [(212 - 583) / 583] x 100
Subtract the new number by the original number
212 - 583 = -371
-371 ÷ 583 = -0.6363636363636364
-0.6363636363636364 x 100 = -63.64%