-1.75% is the change from 913 to 897
Calculation steps:
[( 897 - 913 ) ÷ 913] x 100 = -1.75%
Formula
Percentage change = [(897 - 913) / 913] x 100
Subtract the new number by the original number
897 - 913 = -16
-16 ÷ 913 = -0.017524644030668127
-0.017524644030668127 x 100 = -1.75%