101.97% is the change from 456 to 921
Calculation steps:
[( 921 - 456 ) ÷ 456] x 100 = 101.97%
Formula
Percentage change = [(921 - 456) / 456] x 100
Subtract the new number by the original number
921 - 456 = 465
465 ÷ 456 = 1.019736842105263
1.019736842105263 x 100 = 101.97%