-73.43% is the change from 971 to 258
Calculation steps:
[( 258 - 971 ) ÷ 971] x 100 = -73.43%
Formula
Percentage change = [(258 - 971) / 971] x 100
Subtract the new number by the original number
258 - 971 = -713
-713 ÷ 971 = -0.7342945417095778
-0.7342945417095778 x 100 = -73.43%