78400% is the change from 1 to 785
Calculation steps:
[( 785 - 1 ) ÷ 1] x 100 = 78400%
Formula
Percentage change = [(785 - 1) / 1] x 100
Subtract the new number by the original number
785 - 1 = 784
784 ÷ 1 = 784
784 x 100 = 78400%
Example