45.3% is the change from 574 to 834
Calculation steps:
[( 834 - 574 ) ÷ 574] x 100 = 45.3%
Formula
Percentage change = [(834 - 574) / 574] x 100
Subtract the new number by the original number
834 - 574 = 260
260 ÷ 574 = 0.4529616724738676
0.4529616724738676 x 100 = 45.3%