70.82% is the change from 401 to 685
Calculation steps:
[( 685 - 401 ) ÷ 401] x 100 = 70.82%
Formula
Percentage change = [(685 - 401) / 401] x 100
Subtract the new number by the original number
685 - 401 = 284
284 ÷ 401 = 0.7082294264339152
0.7082294264339152 x 100 = 70.82%