61.29% is the change from 558 to 900
Calculation steps:
[( 900 - 558 ) ÷ 558] x 100 = 61.29%
Formula
Percentage change = [(900 - 558) / 558] x 100
Subtract the new number by the original number
900 - 558 = 342
342 ÷ 558 = 0.6129032258064516
0.6129032258064516 x 100 = 61.29%