87.25% is the change from 298 to 558
Calculation steps:
[( 558 - 298 ) ÷ 298] x 100 = 87.25%
Formula
Percentage change = [(558 - 298) / 298] x 100
Subtract the new number by the original number
558 - 298 = 260
260 ÷ 298 = 0.87248322147651
0.87248322147651 x 100 = 87.25%