-42.78% is the change from 388 to 222
Calculation steps:
[( 222 - 388 ) ÷ 388] x 100 = -42.78%
Formula
Percentage change = [(222 - 388) / 388] x 100
Subtract the new number by the original number
222 - 388 = -166
-166 ÷ 388 = -0.42783505154639173
-0.42783505154639173 x 100 = -42.78%