172.25% is the change from 191 to 520
Calculation steps:
[( 520 - 191 ) ÷ 191] x 100 = 172.25%
Formula
Percentage change = [(520 - 191) / 191] x 100
Subtract the new number by the original number
520 - 191 = 329
329 ÷ 191 = 1.7225130890052356
1.7225130890052356 x 100 = 172.25%