89.8% is the change from 294 to 558
Calculation steps:
[( 558 - 294 ) ÷ 294] x 100 = 89.8%
Formula
Percentage change = [(558 - 294) / 294] x 100
Subtract the new number by the original number
558 - 294 = 264
264 ÷ 294 = 0.8979591836734694
0.8979591836734694 x 100 = 89.8%