6.63% is the change from 920 to 981
Calculation steps:
[( 981 - 920 ) ÷ 920] x 100 = 6.63%
Formula
Percentage change = [(981 - 920) / 920] x 100
Subtract the new number by the original number
981 - 920 = 61
61 ÷ 920 = 0.06630434782608696
0.06630434782608696 x 100 = 6.63%