381.29% is the change from 171 to 823
Calculation steps:
[( 823 - 171 ) ÷ 171] x 100 = 381.29%
Formula
Percentage change = [(823 - 171) / 171] x 100
Subtract the new number by the original number
823 - 171 = 652
652 ÷ 171 = 3.8128654970760234
3.8128654970760234 x 100 = 381.29%