144.89% is the change from 274 to 671
Calculation steps:
[( 671 - 274 ) ÷ 274] x 100 = 144.89%
Formula
Percentage change = [(671 - 274) / 274] x 100
Subtract the new number by the original number
671 - 274 = 397
397 ÷ 274 = 1.448905109489051
1.448905109489051 x 100 = 144.89%