134.23% is the change from 298 to 698
Calculation steps:
[( 698 - 298 ) ÷ 298] x 100 = 134.23%
Formula
Percentage change = [(698 - 298) / 298] x 100
Subtract the new number by the original number
698 - 298 = 400
400 ÷ 298 = 1.342281879194631
1.342281879194631 x 100 = 134.23%