177.26% is the change from 277 to 768
Calculation steps:
[( 768 - 277 ) ÷ 277] x 100 = 177.26%
Formula
Percentage change = [(768 - 277) / 277] x 100
Subtract the new number by the original number
768 - 277 = 491
491 ÷ 277 = 1.772563176895307
1.772563176895307 x 100 = 177.26%