-97.96% is the change from 49 to 1
Calculation steps:
[( 1 - 49 ) ÷ 49] x 100 = -97.96%
Formula
Percentage change = [(1 - 49) / 49] x 100
Subtract the new number by the original number
1 - 49 = -48
-48 ÷ 49 = -0.9795918367346939
-0.9795918367346939 x 100 = -97.96%