827.47% is the change from 91 to 844
Calculation steps:
[( 844 - 91 ) ÷ 91] x 100 = 827.47%
Formula
Percentage change = [(844 - 91) / 91] x 100
Subtract the new number by the original number
844 - 91 = 753
753 ÷ 91 = 8.274725274725276
8.274725274725276 x 100 = 827.47%