-65.22% is the change from 897 to 312
Calculation steps:
[( 312 - 897 ) ÷ 897] x 100 = -65.22%
Formula
Percentage change = [(312 - 897) / 897] x 100
Subtract the new number by the original number
312 - 897 = -585
-585 ÷ 897 = -0.6521739130434783
-0.6521739130434783 x 100 = -65.22%