-21.48% is the change from 973 to 764
Calculation steps:
[( 764 - 973 ) ÷ 973] x 100 = -21.48%
Formula
Percentage change = [(764 - 973) / 973] x 100
Subtract the new number by the original number
764 - 973 = -209
-209 ÷ 973 = -0.2147995889003083
-0.2147995889003083 x 100 = -21.48%