-74.69% is the change from 897 to 227
Calculation steps:
[( 227 - 897 ) ÷ 897] x 100 = -74.69%
Formula
Percentage change = [(227 - 897) / 897] x 100
Subtract the new number by the original number
227 - 897 = -670
-670 ÷ 897 = -0.7469342251950948
-0.7469342251950948 x 100 = -74.69%