191.28% is the change from 172 to 501
Calculation steps:
[( 501 - 172 ) ÷ 172] x 100 = 191.28%
Formula
Percentage change = [(501 - 172) / 172] x 100
Subtract the new number by the original number
501 - 172 = 329
329 ÷ 172 = 1.9127906976744187
1.9127906976744187 x 100 = 191.28%