-6.92% is the change from 997 to 928
Calculation steps:
[( 928 - 997 ) ÷ 997] x 100 = -6.92%
Formula
Percentage change = [(928 - 997) / 997] x 100
Subtract the new number by the original number
928 - 997 = -69
-69 ÷ 997 = -0.06920762286860582
-0.06920762286860582 x 100 = -6.92%