1147.37% is the change from 19 to 237
Calculation steps:
[( 237 - 19 ) ÷ 19] x 100 = 1147.37%
Formula
Percentage change = [(237 - 19) / 19] x 100
Subtract the new number by the original number
237 - 19 = 218
218 ÷ 19 = 11.473684210526315
11.473684210526315 x 100 = 1147.37%