73.84% is the change from 558 to 970
Calculation steps:
[( 970 - 558 ) ÷ 558] x 100 = 73.84%
Formula
Percentage change = [(970 - 558) / 558] x 100
Subtract the new number by the original number
970 - 558 = 412
412 ÷ 558 = 0.7383512544802867
0.7383512544802867 x 100 = 73.84%