80.89% is the change from 429 to 776
Calculation steps:
[( 776 - 429 ) ÷ 429] x 100 = 80.89%
Formula
Percentage change = [(776 - 429) / 429] x 100
Subtract the new number by the original number
776 - 429 = 347
347 ÷ 429 = 0.8088578088578089
0.8088578088578089 x 100 = 80.89%