47.09% is the change from 671 to 987
Calculation steps:
[( 987 - 671 ) ÷ 671] x 100 = 47.09%
Formula
Percentage change = [(987 - 671) / 671] x 100
Subtract the new number by the original number
987 - 671 = 316
316 ÷ 671 = 0.47093889716840537
0.47093889716840537 x 100 = 47.09%