-54.28% is the change from 409 to 187
Calculation steps:
[( 187 - 409 ) ÷ 409] x 100 = -54.28%
Formula
Percentage change = [(187 - 409) / 409] x 100
Subtract the new number by the original number
187 - 409 = -222
-222 ÷ 409 = -0.5427872860635696
-0.5427872860635696 x 100 = -54.28%