-44.34% is the change from 415 to 231
Calculation steps:
[( 231 - 415 ) ÷ 415] x 100 = -44.34%
Formula
Percentage change = [(231 - 415) / 415] x 100
Subtract the new number by the original number
231 - 415 = -184
-184 ÷ 415 = -0.4433734939759036
-0.4433734939759036 x 100 = -44.34%