8.37% is the change from 920 to 997
Calculation steps:
[( 997 - 920 ) ÷ 920] x 100 = 8.37%
Formula
Percentage change = [(997 - 920) / 920] x 100
Subtract the new number by the original number
997 - 920 = 77
77 ÷ 920 = 0.08369565217391305
0.08369565217391305 x 100 = 8.37%