-76.31% is the change from 971 to 230
Calculation steps:
[( 230 - 971 ) ÷ 971] x 100 = -76.31%
Formula
Percentage change = [(230 - 971) / 971] x 100
Subtract the new number by the original number
230 - 971 = -741
-741 ÷ 971 = -0.7631307929969104
-0.7631307929969104 x 100 = -76.31%