5.5% is the change from 945 to 997
Calculation steps:
[( 997 - 945 ) ÷ 945] x 100 = 5.5%
Formula
Percentage change = [(997 - 945) / 945] x 100
Subtract the new number by the original number
997 - 945 = 52
52 ÷ 945 = 0.05502645502645503
0.05502645502645503 x 100 = 5.5%