-54.23% is the change from 485 to 222
Calculation steps:
[( 222 - 485 ) ÷ 485] x 100 = -54.23%
Formula
Percentage change = [(222 - 485) / 485] x 100
Subtract the new number by the original number
222 - 485 = -263
-263 ÷ 485 = -0.5422680412371134
-0.5422680412371134 x 100 = -54.23%