-55.42% is the change from 415 to 185
Calculation steps:
[( 185 - 415 ) ÷ 415] x 100 = -55.42%
Formula
Percentage change = [(185 - 415) / 415] x 100
Subtract the new number by the original number
185 - 415 = -230
-230 ÷ 415 = -0.5542168674698795
-0.5542168674698795 x 100 = -55.42%