-89.45% is the change from 834 to 88
Calculation steps:
[( 88 - 834 ) ÷ 834] x 100 = -89.45%
Formula
Percentage change = [(88 - 834) / 834] x 100
Subtract the new number by the original number
88 - 834 = -746
-746 ÷ 834 = -0.894484412470024
-0.894484412470024 x 100 = -89.45%