2936.84% is the change from 19 to 577
Calculation steps:
[( 577 - 19 ) ÷ 19] x 100 = 2936.84%
Formula
Percentage change = [(577 - 19) / 19] x 100
Subtract the new number by the original number
577 - 19 = 558
558 ÷ 19 = 29.36842105263158
29.36842105263158 x 100 = 2936.84%