-41.58% is the change from 392 to 229
Calculation steps:
[( 229 - 392 ) ÷ 392] x 100 = -41.58%
Formula
Percentage change = [(229 - 392) / 392] x 100
Subtract the new number by the original number
229 - 392 = -163
-163 ÷ 392 = -0.41581632653061223
-0.41581632653061223 x 100 = -41.58%