40.83% is the change from 654 to 921
Calculation steps:
[( 921 - 654 ) ÷ 654] x 100 = 40.83%
Formula
Percentage change = [(921 - 654) / 654] x 100
Subtract the new number by the original number
921 - 654 = 267
267 ÷ 654 = 0.40825688073394495
0.40825688073394495 x 100 = 40.83%