-81.51% is the change from 265 to 49
Calculation steps:
[( 49 - 265 ) ÷ 265] x 100 = -81.51%
Formula
Percentage change = [(49 - 265) / 265] x 100
Subtract the new number by the original number
49 - 265 = -216
-216 ÷ 265 = -0.8150943396226416
-0.8150943396226416 x 100 = -81.51%