-72.46% is the change from 897 to 247
Calculation steps:
[( 247 - 897 ) ÷ 897] x 100 = -72.46%
Formula
Percentage change = [(247 - 897) / 897] x 100
Subtract the new number by the original number
247 - 897 = -650
-650 ÷ 897 = -0.7246376811594203
-0.7246376811594203 x 100 = -72.46%