1173.68% is the change from 19 to 242
Calculation steps:
[( 242 - 19 ) ÷ 19] x 100 = 1173.68%
Formula
Percentage change = [(242 - 19) / 19] x 100
Subtract the new number by the original number
242 - 19 = 223
223 ÷ 19 = 11.736842105263158
11.736842105263158 x 100 = 1173.68%