267.68% is the change from 198 to 728
Calculation steps:
[( 728 - 198 ) ÷ 198] x 100 = 267.68%
Formula
Percentage change = [(728 - 198) / 198] x 100
Subtract the new number by the original number
728 - 198 = 530
530 ÷ 198 = 2.676767676767677
2.676767676767677 x 100 = 267.68%