-29.32% is the change from 191 to 135
Calculation steps:
[( 135 - 191 ) ÷ 191] x 100 = -29.32%
Formula
Percentage change = [(135 - 191) / 191] x 100
Subtract the new number by the original number
135 - 191 = -56
-56 ÷ 191 = -0.2931937172774869
-0.2931937172774869 x 100 = -29.32%