-50.79% is the change from 191 to 94
Calculation steps:
[( 94 - 191 ) ÷ 191] x 100 = -50.79%
Formula
Percentage change = [(94 - 191) / 191] x 100
Subtract the new number by the original number
94 - 191 = -97
-97 ÷ 191 = -0.5078534031413613
-0.5078534031413613 x 100 = -50.79%