0.42% is the change from 945 to 949
Calculation steps:
[( 949 - 945 ) ÷ 945] x 100 = 0.42%
Formula
Percentage change = [(949 - 945) / 945] x 100
Subtract the new number by the original number
949 - 945 = 4
4 ÷ 945 = 0.004232804232804233
0.004232804232804233 x 100 = 0.42%