13.78% is the change from 646 to 735
Calculation steps:
[( 735 - 646 ) ÷ 646] x 100 = 13.78%
Formula
Percentage change = [(735 - 646) / 646] x 100
Subtract the new number by the original number
735 - 646 = 89
89 ÷ 646 = 0.13777089783281735
0.13777089783281735 x 100 = 13.78%