168.95% is the change from 190 to 511
Calculation steps:
[( 511 - 190 ) ÷ 190] x 100 = 168.95%
Formula
Percentage change = [(511 - 190) / 190] x 100
Subtract the new number by the original number
511 - 190 = 321
321 ÷ 190 = 1.6894736842105262
1.6894736842105262 x 100 = 168.95%