41.49% is the change from 646 to 914
Calculation steps:
[( 914 - 646 ) ÷ 646] x 100 = 41.49%
Formula
Percentage change = [(914 - 646) / 646] x 100
Subtract the new number by the original number
914 - 646 = 268
268 ÷ 646 = 0.4148606811145511
0.4148606811145511 x 100 = 41.49%