43.03% is the change from 646 to 924
Calculation steps:
[( 924 - 646 ) ÷ 646] x 100 = 43.03%
Formula
Percentage change = [(924 - 646) / 646] x 100
Subtract the new number by the original number
924 - 646 = 278
278 ÷ 646 = 0.43034055727554177
0.43034055727554177 x 100 = 43.03%