15.54% is the change from 193 to 223
Calculation steps:
[( 223 - 193 ) ÷ 193] x 100 = 15.54%
Formula
Percentage change = [(223 - 193) / 193] x 100
Subtract the new number by the original number
223 - 193 = 30
30 ÷ 193 = 0.15544041450777202
0.15544041450777202 x 100 = 15.54%