397.98% is the change from 198 to 986
Calculation steps:
[( 986 - 198 ) ÷ 198] x 100 = 397.98%
Formula
Percentage change = [(986 - 198) / 198] x 100
Subtract the new number by the original number
986 - 198 = 788
788 ÷ 198 = 3.9797979797979797
3.9797979797979797 x 100 = 397.98%