1144.44% is the change from 18 to 224
Calculation steps:
[( 224 - 18 ) ÷ 18] x 100 = 1144.44%
Formula
Percentage change = [(224 - 18) / 18] x 100
Subtract the new number by the original number
224 - 18 = 206
206 ÷ 18 = 11.444444444444445
11.444444444444445 x 100 = 1144.44%