1573.68% is the change from 19 to 318
Calculation steps:
[( 318 - 19 ) ÷ 19] x 100 = 1573.68%
Formula
Percentage change = [(318 - 19) / 19] x 100
Subtract the new number by the original number
318 - 19 = 299
299 ÷ 19 = 15.736842105263158
15.736842105263158 x 100 = 1573.68%