82.33% is the change from 430 to 784
Calculation steps:
[( 784 - 430 ) ÷ 430] x 100 = 82.33%
Formula
Percentage change = [(784 - 430) / 430] x 100
Subtract the new number by the original number
784 - 430 = 354
354 ÷ 430 = 0.8232558139534883
0.8232558139534883 x 100 = 82.33%