1178.95% is the change from 19 to 243
Calculation steps:
[( 243 - 19 ) ÷ 19] x 100 = 1178.95%
Formula
Percentage change = [(243 - 19) / 19] x 100
Subtract the new number by the original number
243 - 19 = 224
224 ÷ 19 = 11.789473684210526
11.789473684210526 x 100 = 1178.95%