-91.16% is the change from 826 to 73
Calculation steps:
[( 73 - 826 ) ÷ 826] x 100 = -91.16%
Formula
Percentage change = [(73 - 826) / 826] x 100
Subtract the new number by the original number
73 - 826 = -753
-753 ÷ 826 = -0.9116222760290557
-0.9116222760290557 x 100 = -91.16%