131.38% is the change from 290 to 671
Calculation steps:
[( 671 - 290 ) ÷ 290] x 100 = 131.38%
Formula
Percentage change = [(671 - 290) / 290] x 100
Subtract the new number by the original number
671 - 290 = 381
381 ÷ 290 = 1.313793103448276
1.313793103448276 x 100 = 131.38%