45.5% is the change from 633 to 921
Calculation steps:
[( 921 - 633 ) ÷ 633] x 100 = 45.5%
Formula
Percentage change = [(921 - 633) / 633] x 100
Subtract the new number by the original number
921 - 633 = 288
288 ÷ 633 = 0.4549763033175355
0.4549763033175355 x 100 = 45.5%