60.85% is the change from 401 to 645
Calculation steps:
[( 645 - 401 ) ÷ 401] x 100 = 60.85%
Formula
Percentage change = [(645 - 401) / 401] x 100
Subtract the new number by the original number
645 - 401 = 244
244 ÷ 401 = 0.6084788029925187
0.6084788029925187 x 100 = 60.85%