-50.34% is the change from 447 to 222
Calculation steps:
[( 222 - 447 ) ÷ 447] x 100 = -50.34%
Formula
Percentage change = [(222 - 447) / 447] x 100
Subtract the new number by the original number
222 - 447 = -225
-225 ÷ 447 = -0.5033557046979866
-0.5033557046979866 x 100 = -50.34%