-65.66% is the change from 897 to 308
Calculation steps:
[( 308 - 897 ) ÷ 897] x 100 = -65.66%
Formula
Percentage change = [(308 - 897) / 897] x 100
Subtract the new number by the original number
308 - 897 = -589
-589 ÷ 897 = -0.6566332218506131
-0.6566332218506131 x 100 = -65.66%