176.3% is the change from 270 to 746
Calculation steps:
[( 746 - 270 ) ÷ 270] x 100 = 176.3%
Formula
Percentage change = [(746 - 270) / 270] x 100
Subtract the new number by the original number
746 - 270 = 476
476 ÷ 270 = 1.762962962962963
1.762962962962963 x 100 = 176.3%