166.56% is the change from 311 to 829
Calculation steps:
[( 829 - 311 ) ÷ 311] x 100 = 166.56%
Formula
Percentage change = [(829 - 311) / 311] x 100
Subtract the new number by the original number
829 - 311 = 518
518 ÷ 311 = 1.6655948553054662
1.6655948553054662 x 100 = 166.56%