194.74% is the change from 171 to 504
Calculation steps:
[( 504 - 171 ) ÷ 171] x 100 = 194.74%
Formula
Percentage change = [(504 - 171) / 171] x 100
Subtract the new number by the original number
504 - 171 = 333
333 ÷ 171 = 1.9473684210526316
1.9473684210526316 x 100 = 194.74%