5.25% is the change from 628 to 661
Calculation steps:
[( 661 - 628 ) ÷ 628] x 100 = 5.25%
Formula
Percentage change = [(661 - 628) / 628] x 100
Subtract the new number by the original number
661 - 628 = 33
33 ÷ 628 = 0.052547770700636945
0.052547770700636945 x 100 = 5.25%