-54.74% is the change from 422 to 191
Calculation steps:
[( 191 - 422 ) ÷ 422] x 100 = -54.74%
Formula
Percentage change = [(191 - 422) / 422] x 100
Subtract the new number by the original number
191 - 422 = -231
-231 ÷ 422 = -0.54739336492891
-0.54739336492891 x 100 = -54.74%