45.29% is the change from 223 to 324
Calculation steps:
[( 324 - 223 ) ÷ 223] x 100 = 45.29%
Formula
Percentage change = [(324 - 223) / 223] x 100
Subtract the new number by the original number
324 - 223 = 101
101 ÷ 223 = 0.452914798206278
0.452914798206278 x 100 = 45.29%