71.57% is the change from 401 to 688
Calculation steps:
[( 688 - 401 ) ÷ 401] x 100 = 71.57%
Formula
Percentage change = [(688 - 401) / 401] x 100
Subtract the new number by the original number
688 - 401 = 287
287 ÷ 401 = 0.71571072319202
0.71571072319202 x 100 = 71.57%