73.48% is the change from 396 to 687
Calculation steps:
[( 687 - 396 ) ÷ 396] x 100 = 73.48%
Formula
Percentage change = [(687 - 396) / 396] x 100
Subtract the new number by the original number
687 - 396 = 291
291 ÷ 396 = 0.7348484848484849
0.7348484848484849 x 100 = 73.48%