180.37% is the change from 270 to 757
Calculation steps:
[( 757 - 270 ) ÷ 270] x 100 = 180.37%
Formula
Percentage change = [(757 - 270) / 270] x 100
Subtract the new number by the original number
757 - 270 = 487
487 ÷ 270 = 1.8037037037037038
1.8037037037037038 x 100 = 180.37%