-14.14% is the change from 191 to 164
Calculation steps:
[( 164 - 191 ) ÷ 191] x 100 = -14.14%
Formula
Percentage change = [(164 - 191) / 191] x 100
Subtract the new number by the original number
164 - 191 = -27
-27 ÷ 191 = -0.14136125654450263
-0.14136125654450263 x 100 = -14.14%