78.85% is the change from 558 to 998
Calculation steps:
[( 998 - 558 ) ÷ 558] x 100 = 78.85%
Formula
Percentage change = [(998 - 558) / 558] x 100
Subtract the new number by the original number
998 - 558 = 440
440 ÷ 558 = 0.7885304659498208
0.7885304659498208 x 100 = 78.85%