-45.42% is the change from 971 to 530
Calculation steps:
[( 530 - 971 ) ÷ 971] x 100 = -45.42%
Formula
Percentage change = [(530 - 971) / 971] x 100
Subtract the new number by the original number
530 - 971 = -441
-441 ÷ 971 = -0.45417095777548916
-0.45417095777548916 x 100 = -45.42%