171.73% is the change from 191 to 519
Calculation steps:
[( 519 - 191 ) ÷ 191] x 100 = 171.73%
Formula
Percentage change = [(519 - 191) / 191] x 100
Subtract the new number by the original number
519 - 191 = 328
328 ÷ 191 = 1.7172774869109948
1.7172774869109948 x 100 = 171.73%