77.01% is the change from 435 to 770
Calculation steps:
[( 770 - 435 ) ÷ 435] x 100 = 77.01%
Formula
Percentage change = [(770 - 435) / 435] x 100
Subtract the new number by the original number
770 - 435 = 335
335 ÷ 435 = 0.7701149425287356
0.7701149425287356 x 100 = 77.01%