-75.56% is the change from 888 to 217
Calculation steps:
[( 217 - 888 ) ÷ 888] x 100 = -75.56%
Formula
Percentage change = [(217 - 888) / 888] x 100
Subtract the new number by the original number
217 - 888 = -671
-671 ÷ 888 = -0.7556306306306306
-0.7556306306306306 x 100 = -75.56%