-62% is the change from 571 to 217
Calculation steps:
[( 217 - 571 ) ÷ 571] x 100 = -62%
Formula
Percentage change = [(217 - 571) / 571] x 100
Subtract the new number by the original number
217 - 571 = -354
-354 ÷ 571 = -0.6199649737302977
-0.6199649737302977 x 100 = -62%