-88.05% is the change from 770 to 92
Calculation steps:
[( 92 - 770 ) ÷ 770] x 100 = -88.05%
Formula
Percentage change = [(92 - 770) / 770] x 100
Subtract the new number by the original number
92 - 770 = -678
-678 ÷ 770 = -0.8805194805194805
-0.8805194805194805 x 100 = -88.05%