980.26% is the change from 76 to 821
Calculation steps:
[( 821 - 76 ) ÷ 76] x 100 = 980.26%
Formula
Percentage change = [(821 - 76) / 76] x 100
Subtract the new number by the original number
821 - 76 = 745
745 ÷ 76 = 9.802631578947368
9.802631578947368 x 100 = 980.26%