-69.01% is the change from 897 to 278
Calculation steps:
[( 278 - 897 ) ÷ 897] x 100 = -69.01%
Formula
Percentage change = [(278 - 897) / 897] x 100
Subtract the new number by the original number
278 - 897 = -619
-619 ÷ 897 = -0.6900780379041248
-0.6900780379041248 x 100 = -69.01%