0.33% is the change from 917 to 920
Calculation steps:
[( 920 - 917 ) ÷ 917] x 100 = 0.33%
Formula
Percentage change = [(920 - 917) / 917] x 100
Subtract the new number by the original number
920 - 917 = 3
3 ÷ 917 = 0.003271537622682661
0.003271537622682661 x 100 = 0.33%