-94.52% is the change from 766 to 42
Calculation steps:
[( 42 - 766 ) ÷ 766] x 100 = -94.52%
Formula
Percentage change = [(42 - 766) / 766] x 100
Subtract the new number by the original number
42 - 766 = -724
-724 ÷ 766 = -0.9451697127937336
-0.9451697127937336 x 100 = -94.52%