142.44% is the change from 271 to 657
Calculation steps:
[( 657 - 271 ) ÷ 271] x 100 = 142.44%
Formula
Percentage change = [(657 - 271) / 271] x 100
Subtract the new number by the original number
657 - 271 = 386
386 ÷ 271 = 1.4243542435424354
1.4243542435424354 x 100 = 142.44%