-21.56% is the change from 974 to 764
Calculation steps:
[( 764 - 974 ) ÷ 974] x 100 = -21.56%
Formula
Percentage change = [(764 - 974) / 974] x 100
Subtract the new number by the original number
764 - 974 = -210
-210 ÷ 974 = -0.21560574948665298
-0.21560574948665298 x 100 = -21.56%