-14.66% is the change from 191 to 163
Calculation steps:
[( 163 - 191 ) ÷ 191] x 100 = -14.66%
Formula
Percentage change = [(163 - 191) / 191] x 100
Subtract the new number by the original number
163 - 191 = -28
-28 ÷ 191 = -0.14659685863874344
-0.14659685863874344 x 100 = -14.66%