-61.75% is the change from 570 to 218
Calculation steps:
[( 218 - 570 ) ÷ 570] x 100 = -61.75%
Formula
Percentage change = [(218 - 570) / 570] x 100
Subtract the new number by the original number
218 - 570 = -352
-352 ÷ 570 = -0.6175438596491228
-0.6175438596491228 x 100 = -61.75%