-90.31% is the change from 949 to 92
Calculation steps:
[( 92 - 949 ) ÷ 949] x 100 = -90.31%
Formula
Percentage change = [(92 - 949) / 949] x 100
Subtract the new number by the original number
92 - 949 = -857
-857 ÷ 949 = -0.9030558482613277
-0.9030558482613277 x 100 = -90.31%