-97.67% is the change from 43 to 1
Calculation steps:
[( 1 - 43 ) ÷ 43] x 100 = -97.67%
Formula
Percentage change = [(1 - 43) / 43] x 100
Subtract the new number by the original number
1 - 43 = -42
-42 ÷ 43 = -0.9767441860465116
-0.9767441860465116 x 100 = -97.67%