-9.63% is the change from 997 to 901
Calculation steps:
[( 901 - 997 ) ÷ 997] x 100 = -9.63%
Formula
Percentage change = [(901 - 997) / 997] x 100
Subtract the new number by the original number
901 - 997 = -96
-96 ÷ 997 = -0.09628886659979939
-0.09628886659979939 x 100 = -9.63%