977.63% is the change from 76 to 819
Calculation steps:
[( 819 - 76 ) ÷ 76] x 100 = 977.63%
Formula
Percentage change = [(819 - 76) / 76] x 100
Subtract the new number by the original number
819 - 76 = 743
743 ÷ 76 = 9.776315789473685
9.776315789473685 x 100 = 977.63%