-75.81% is the change from 897 to 217
Calculation steps:
[( 217 - 897 ) ÷ 897] x 100 = -75.81%
Formula
Percentage change = [(217 - 897) / 897] x 100
Subtract the new number by the original number
217 - 897 = -680
-680 ÷ 897 = -0.758082497212932
-0.758082497212932 x 100 = -75.81%