-62.87% is the change from 579 to 215
Calculation steps:
[( 215 - 579 ) ÷ 579] x 100 = -62.87%
Formula
Percentage change = [(215 - 579) / 579] x 100
Subtract the new number by the original number
215 - 579 = -364
-364 ÷ 579 = -0.6286701208981001
-0.6286701208981001 x 100 = -62.87%