78.49% is the change from 465 to 830
Calculation steps:
[( 830 - 465 ) ÷ 465] x 100 = 78.49%
Formula
Percentage change = [(830 - 465) / 465] x 100
Subtract the new number by the original number
830 - 465 = 365
365 ÷ 465 = 0.7849462365591398
0.7849462365591398 x 100 = 78.49%