77000% is the change from 1 to 771
Calculation steps:
[( 771 - 1 ) ÷ 1] x 100 = 77000%
Formula
Percentage change = [(771 - 1) / 1] x 100
Subtract the new number by the original number
771 - 1 = 770
770 ÷ 1 = 770
770 x 100 = 77000%
Example