-21.42% is the change from 971 to 763
Calculation steps:
[( 763 - 971 ) ÷ 971] x 100 = -21.42%
Formula
Percentage change = [(763 - 971) / 971] x 100
Subtract the new number by the original number
763 - 971 = -208
-208 ÷ 971 = -0.21421215242018538
-0.21421215242018538 x 100 = -21.42%