325.47% is the change from 161 to 685
Calculation steps:
[( 685 - 161 ) ÷ 161] x 100 = 325.47%
Formula
Percentage change = [(685 - 161) / 161] x 100
Subtract the new number by the original number
685 - 161 = 524
524 ÷ 161 = 3.2546583850931676
3.2546583850931676 x 100 = 325.47%