123.49% is the change from 298 to 666
Calculation steps:
[( 666 - 298 ) ÷ 298] x 100 = 123.49%
Formula
Percentage change = [(666 - 298) / 298] x 100
Subtract the new number by the original number
666 - 298 = 368
368 ÷ 298 = 1.2348993288590604
1.2348993288590604 x 100 = 123.49%