-49.43% is the change from 439 to 222
Calculation steps:
[( 222 - 439 ) ÷ 439] x 100 = -49.43%
Formula
Percentage change = [(222 - 439) / 439] x 100
Subtract the new number by the original number
222 - 439 = -217
-217 ÷ 439 = -0.49430523917995445
-0.49430523917995445 x 100 = -49.43%