29.87% is the change from 298 to 387
Calculation steps:
[( 387 - 298 ) ÷ 298] x 100 = 29.87%
Formula
Percentage change = [(387 - 298) / 298] x 100
Subtract the new number by the original number
387 - 298 = 89
89 ÷ 298 = 0.2986577181208054
0.2986577181208054 x 100 = 29.87%