165.73% is the change from 321 to 853
Calculation steps:
[( 853 - 321 ) ÷ 321] x 100 = 165.73%
Formula
Percentage change = [(853 - 321) / 321] x 100
Subtract the new number by the original number
853 - 321 = 532
532 ÷ 321 = 1.6573208722741433
1.6573208722741433 x 100 = 165.73%