45.31% is the change from 671 to 975
Calculation steps:
[( 975 - 671 ) ÷ 671] x 100 = 45.31%
Formula
Percentage change = [(975 - 671) / 671] x 100
Subtract the new number by the original number
975 - 671 = 304
304 ÷ 671 = 0.45305514157973176
0.45305514157973176 x 100 = 45.31%