156.06% is the change from 198 to 507
Calculation steps:
[( 507 - 198 ) ÷ 198] x 100 = 156.06%
Formula
Percentage change = [(507 - 198) / 198] x 100
Subtract the new number by the original number
507 - 198 = 309
309 ÷ 198 = 1.5606060606060606
1.5606060606060606 x 100 = 156.06%