322.73% is the change from 198 to 837
Calculation steps:
[( 837 - 198 ) ÷ 198] x 100 = 322.73%
Formula
Percentage change = [(837 - 198) / 198] x 100
Subtract the new number by the original number
837 - 198 = 639
639 ÷ 198 = 3.227272727272727
3.227272727272727 x 100 = 322.73%