58.76% is the change from 485 to 770
Calculation steps:
[( 770 - 485 ) ÷ 485] x 100 = 58.76%
Formula
Percentage change = [(770 - 485) / 485] x 100
Subtract the new number by the original number
770 - 485 = 285
285 ÷ 485 = 0.5876288659793815
0.5876288659793815 x 100 = 58.76%