1070.27% is the change from 74 to 866
Calculation steps:
[( 866 - 74 ) ÷ 74] x 100 = 1070.27%
Formula
Percentage change = [(866 - 74) / 74] x 100
Subtract the new number by the original number
866 - 74 = 792
792 ÷ 74 = 10.702702702702704
10.702702702702704 x 100 = 1070.27%