18.29% is the change from 164 to 194
Calculation steps:
[( 194 - 164 ) ÷ 164] x 100 = 18.29%
Formula
Percentage change = [(194 - 164) / 164] x 100
Subtract the new number by the original number
194 - 164 = 30
30 ÷ 164 = 0.18292682926829268
0.18292682926829268 x 100 = 18.29%