-28.27% is the change from 191 to 137
Calculation steps:
[( 137 - 191 ) ÷ 191] x 100 = -28.27%
Formula
Percentage change = [(137 - 191) / 191] x 100
Subtract the new number by the original number
137 - 191 = -54
-54 ÷ 191 = -0.28272251308900526
-0.28272251308900526 x 100 = -28.27%