7.27% is the change from 921 to 988
Calculation steps:
[( 988 - 921 ) ÷ 921] x 100 = 7.27%
Formula
Percentage change = [(988 - 921) / 921] x 100
Subtract the new number by the original number
988 - 921 = 67
67 ÷ 921 = 0.0727470141150923
0.0727470141150923 x 100 = 7.27%