-95.16% is the change from 991 to 48
Calculation steps:
[( 48 - 991 ) ÷ 991] x 100 = -95.16%
Formula
Percentage change = [(48 - 991) / 991] x 100
Subtract the new number by the original number
48 - 991 = -943
-943 ÷ 991 = -0.9515640766902119
-0.9515640766902119 x 100 = -95.16%