39.23% is the change from 492 to 685
Calculation steps:
[( 685 - 492 ) ÷ 492] x 100 = 39.23%
Formula
Percentage change = [(685 - 492) / 492] x 100
Subtract the new number by the original number
685 - 492 = 193
193 ÷ 492 = 0.39227642276422764
0.39227642276422764 x 100 = 39.23%