-23.37% is the change from 997 to 764
Calculation steps:
[( 764 - 997 ) ÷ 997] x 100 = -23.37%
Formula
Percentage change = [(764 - 997) / 997] x 100
Subtract the new number by the original number
764 - 997 = -233
-233 ÷ 997 = -0.2337011033099298
-0.2337011033099298 x 100 = -23.37%