43.22% is the change from 671 to 961
Calculation steps:
[( 961 - 671 ) ÷ 671] x 100 = 43.22%
Formula
Percentage change = [(961 - 671) / 671] x 100
Subtract the new number by the original number
961 - 671 = 290
290 ÷ 671 = 0.43219076005961254
0.43219076005961254 x 100 = 43.22%