56.32% is the change from 435 to 680
Calculation steps:
[( 680 - 435 ) ÷ 435] x 100 = 56.32%
Formula
Percentage change = [(680 - 435) / 435] x 100
Subtract the new number by the original number
680 - 435 = 245
245 ÷ 435 = 0.5632183908045977
0.5632183908045977 x 100 = 56.32%