5.1% is the change from 921 to 968
Calculation steps:
[( 968 - 921 ) ÷ 921] x 100 = 5.1%
Formula
Percentage change = [(968 - 921) / 921] x 100
Subtract the new number by the original number
968 - 921 = 47
47 ÷ 921 = 0.051031487513572206
0.051031487513572206 x 100 = 5.1%