37.31% is the change from 646 to 887
Calculation steps:
[( 887 - 646 ) ÷ 646] x 100 = 37.31%
Formula
Percentage change = [(887 - 646) / 646] x 100
Subtract the new number by the original number
887 - 646 = 241
241 ÷ 646 = 0.37306501547987614
0.37306501547987614 x 100 = 37.31%