-52.58% is the change from 466 to 221
Calculation steps:
[( 221 - 466 ) ÷ 466] x 100 = -52.58%
Formula
Percentage change = [(221 - 466) / 466] x 100
Subtract the new number by the original number
221 - 466 = -245
-245 ÷ 466 = -0.5257510729613734
-0.5257510729613734 x 100 = -52.58%