747.37% is the change from 19 to 161
Calculation steps:
[( 161 - 19 ) ÷ 19] x 100 = 747.37%
Formula
Percentage change = [(161 - 19) / 19] x 100
Subtract the new number by the original number
161 - 19 = 142
142 ÷ 19 = 7.473684210526316
7.473684210526316 x 100 = 747.37%