-60.82% is the change from 564 to 221
Calculation steps:
[( 221 - 564 ) ÷ 564] x 100 = -60.82%
Formula
Percentage change = [(221 - 564) / 564] x 100
Subtract the new number by the original number
221 - 564 = -343
-343 ÷ 564 = -0.6081560283687943
-0.6081560283687943 x 100 = -60.82%