-91.96% is the change from 833 to 67
Calculation steps:
[( 67 - 833 ) ÷ 833] x 100 = -91.96%
Formula
Percentage change = [(67 - 833) / 833] x 100
Subtract the new number by the original number
67 - 833 = -766
-766 ÷ 833 = -0.9195678271308524
-0.9195678271308524 x 100 = -91.96%