-59.84% is the change from 971 to 390
Calculation steps:
[( 390 - 971 ) ÷ 971] x 100 = -59.84%
Formula
Percentage change = [(390 - 971) / 971] x 100
Subtract the new number by the original number
390 - 971 = -581
-581 ÷ 971 = -0.5983522142121525
-0.5983522142121525 x 100 = -59.84%