168.22% is the change from 321 to 861
Calculation steps:
[( 861 - 321 ) ÷ 321] x 100 = 168.22%
Formula
Percentage change = [(861 - 321) / 321] x 100
Subtract the new number by the original number
861 - 321 = 540
540 ÷ 321 = 1.6822429906542056
1.6822429906542056 x 100 = 168.22%