1163.16% is the change from 19 to 240
Calculation steps:
[( 240 - 19 ) ÷ 19] x 100 = 1163.16%
Formula
Percentage change = [(240 - 19) / 19] x 100
Subtract the new number by the original number
240 - 19 = 221
221 ÷ 19 = 11.631578947368421
11.631578947368421 x 100 = 1163.16%