-81.37% is the change from 263 to 49
Calculation steps:
[( 49 - 263 ) ÷ 263] x 100 = -81.37%
Formula
Percentage change = [(49 - 263) / 263] x 100
Subtract the new number by the original number
49 - 263 = -214
-214 ÷ 263 = -0.8136882129277566
-0.8136882129277566 x 100 = -81.37%