49.6% is the change from 373 to 558
Calculation steps:
[( 558 - 373 ) ÷ 373] x 100 = 49.6%
Formula
Percentage change = [(558 - 373) / 373] x 100
Subtract the new number by the original number
558 - 373 = 185
185 ÷ 373 = 0.4959785522788204
0.4959785522788204 x 100 = 49.6%