-42.64% is the change from 387 to 222
Calculation steps:
[( 222 - 387 ) ÷ 387] x 100 = -42.64%
Formula
Percentage change = [(222 - 387) / 387] x 100
Subtract the new number by the original number
222 - 387 = -165
-165 ÷ 387 = -0.4263565891472868
-0.4263565891472868 x 100 = -42.64%