853.75% is the change from 80 to 763
Calculation steps:
[( 763 - 80 ) ÷ 80] x 100 = 853.75%
Formula
Percentage change = [(763 - 80) / 80] x 100
Subtract the new number by the original number
763 - 80 = 683
683 ÷ 80 = 8.5375
8.5375 x 100 = 853.75%
Example