200% is the change from 190 to 570
Calculation steps:
[( 570 - 190 ) ÷ 190] x 100 = 200%
Formula
Percentage change = [(570 - 190) / 190] x 100
Subtract the new number by the original number
570 - 190 = 380
380 ÷ 190 = 2
2 x 100 = 200%
Example