-47.25% is the change from 91 to 48
Calculation steps:
[( 48 - 91 ) ÷ 91] x 100 = -47.25%
Formula
Percentage change = [(48 - 91) / 91] x 100
Subtract the new number by the original number
48 - 91 = -43
-43 ÷ 91 = -0.4725274725274725
-0.4725274725274725 x 100 = -47.25%