4.96% is the change from 645 to 677
Calculation steps:
[( 677 - 645 ) ÷ 645] x 100 = 4.96%
Formula
Percentage change = [(677 - 645) / 645] x 100
Subtract the new number by the original number
677 - 645 = 32
32 ÷ 645 = 0.04961240310077519
0.04961240310077519 x 100 = 4.96%