57.83% is the change from 434 to 685
Calculation steps:
[( 685 - 434 ) ÷ 434] x 100 = 57.83%
Formula
Percentage change = [(685 - 434) / 434] x 100
Subtract the new number by the original number
685 - 434 = 251
251 ÷ 434 = 0.5783410138248848
0.5783410138248848 x 100 = 57.83%