-41.85% is the change from 399 to 232
Calculation steps:
[( 232 - 399 ) ÷ 399] x 100 = -41.85%
Formula
Percentage change = [(232 - 399) / 399] x 100
Subtract the new number by the original number
232 - 399 = -167
-167 ÷ 399 = -0.41854636591478694
-0.41854636591478694 x 100 = -41.85%