-15.46% is the change from 194 to 164
Calculation steps:
[( 164 - 194 ) ÷ 194] x 100 = -15.46%
Formula
Percentage change = [(164 - 194) / 194] x 100
Subtract the new number by the original number
164 - 194 = -30
-30 ÷ 194 = -0.15463917525773196
-0.15463917525773196 x 100 = -15.46%