8.25% is the change from 921 to 997
Calculation steps:
[( 997 - 921 ) ÷ 921] x 100 = 8.25%
Formula
Percentage change = [(997 - 921) / 921] x 100
Subtract the new number by the original number
997 - 921 = 76
76 ÷ 921 = 0.08251900108577633
0.08251900108577633 x 100 = 8.25%