-83.51% is the change from 291 to 48
Calculation steps:
[( 48 - 291 ) ÷ 291] x 100 = -83.51%
Formula
Percentage change = [(48 - 291) / 291] x 100
Subtract the new number by the original number
48 - 291 = -243
-243 ÷ 291 = -0.8350515463917526
-0.8350515463917526 x 100 = -83.51%