86.91% is the change from 298 to 557
Calculation steps:
[( 557 - 298 ) ÷ 298] x 100 = 86.91%
Formula
Percentage change = [(557 - 298) / 298] x 100
Subtract the new number by the original number
557 - 298 = 259
259 ÷ 298 = 0.8691275167785235
0.8691275167785235 x 100 = 86.91%