154.55% is the change from 198 to 504
Calculation steps:
[( 504 - 198 ) ÷ 198] x 100 = 154.55%
Formula
Percentage change = [(504 - 198) / 198] x 100
Subtract the new number by the original number
504 - 198 = 306
306 ÷ 198 = 1.5454545454545454
1.5454545454545454 x 100 = 154.55%