-2.39% is the change from 919 to 897
Calculation steps:
[( 897 - 919 ) ÷ 919] x 100 = -2.39%
Formula
Percentage change = [(897 - 919) / 919] x 100
Subtract the new number by the original number
897 - 919 = -22
-22 ÷ 919 = -0.023939064200217627
-0.023939064200217627 x 100 = -2.39%