7.17% is the change from 921 to 987
Calculation steps:
[( 987 - 921 ) ÷ 921] x 100 = 7.17%
Formula
Percentage change = [(987 - 921) / 921] x 100
Subtract the new number by the original number
987 - 921 = 66
66 ÷ 921 = 0.07166123778501629
0.07166123778501629 x 100 = 7.17%