-98.95% is the change from 191 to 2
Calculation steps:
[( 2 - 191 ) ÷ 191] x 100 = -98.95%
Formula
Percentage change = [(2 - 191) / 191] x 100
Subtract the new number by the original number
2 - 191 = -189
-189 ÷ 191 = -0.9895287958115183
-0.9895287958115183 x 100 = -98.95%