-21.94% is the change from 971 to 758
Calculation steps:
[( 758 - 971 ) ÷ 971] x 100 = -21.94%
Formula
Percentage change = [(758 - 971) / 971] x 100
Subtract the new number by the original number
758 - 971 = -213
-213 ÷ 971 = -0.21936148300720906
-0.21936148300720906 x 100 = -21.94%