-35.6% is the change from 191 to 123
Calculation steps:
[( 123 - 191 ) ÷ 191] x 100 = -35.6%
Formula
Percentage change = [(123 - 191) / 191] x 100
Subtract the new number by the original number
123 - 191 = -68
-68 ÷ 191 = -0.35602094240837695
-0.35602094240837695 x 100 = -35.6%