-91.9% is the change from 827 to 67
Calculation steps:
[( 67 - 827 ) ÷ 827] x 100 = -91.9%
Formula
Percentage change = [(67 - 827) / 827] x 100
Subtract the new number by the original number
67 - 827 = -760
-760 ÷ 827 = -0.9189842805320435
-0.9189842805320435 x 100 = -91.9%