-73.24% is the change from 897 to 240
Calculation steps:
[( 240 - 897 ) ÷ 897] x 100 = -73.24%
Formula
Percentage change = [(240 - 897) / 897] x 100
Subtract the new number by the original number
240 - 897 = -657
-657 ÷ 897 = -0.7324414715719063
-0.7324414715719063 x 100 = -73.24%