137.18% is the change from 277 to 657
Calculation steps:
[( 657 - 277 ) ÷ 277] x 100 = 137.18%
Formula
Percentage change = [(657 - 277) / 277] x 100
Subtract the new number by the original number
657 - 277 = 380
380 ÷ 277 = 1.371841155234657
1.371841155234657 x 100 = 137.18%