181.85% is the change from 270 to 761
Calculation steps:
[( 761 - 270 ) ÷ 270] x 100 = 181.85%
Formula
Percentage change = [(761 - 270) / 270] x 100
Subtract the new number by the original number
761 - 270 = 491
491 ÷ 270 = 1.8185185185185184
1.8185185185185184 x 100 = 181.85%