-56.04% is the change from 505 to 222
Calculation steps:
[( 222 - 505 ) ÷ 505] x 100 = -56.04%
Formula
Percentage change = [(222 - 505) / 505] x 100
Subtract the new number by the original number
222 - 505 = -283
-283 ÷ 505 = -0.5603960396039604
-0.5603960396039604 x 100 = -56.04%