-54.95% is the change from 424 to 191
Calculation steps:
[( 191 - 424 ) ÷ 424] x 100 = -54.95%
Formula
Percentage change = [(191 - 424) / 424] x 100
Subtract the new number by the original number
191 - 424 = -233
-233 ÷ 424 = -0.5495283018867925
-0.5495283018867925 x 100 = -54.95%