15.46% is the change from 194 to 224
Calculation steps:
[( 224 - 194 ) ÷ 194] x 100 = 15.46%
Formula
Percentage change = [(224 - 194) / 194] x 100
Subtract the new number by the original number
224 - 194 = 30
30 ÷ 194 = 0.15463917525773196
0.15463917525773196 x 100 = 15.46%