-71.91% is the change from 897 to 252
Calculation steps:
[( 252 - 897 ) ÷ 897] x 100 = -71.91%
Formula
Percentage change = [(252 - 897) / 897] x 100
Subtract the new number by the original number
252 - 897 = -645
-645 ÷ 897 = -0.7190635451505016
-0.7190635451505016 x 100 = -71.91%