77.7% is the change from 435 to 773
Calculation steps:
[( 773 - 435 ) ÷ 435] x 100 = 77.7%
Formula
Percentage change = [(773 - 435) / 435] x 100
Subtract the new number by the original number
773 - 435 = 338
338 ÷ 435 = 0.7770114942528735
0.7770114942528735 x 100 = 77.7%