-74.17% is the change from 871 to 225
Calculation steps:
[( 225 - 871 ) ÷ 871] x 100 = -74.17%
Formula
Percentage change = [(225 - 871) / 871] x 100
Subtract the new number by the original number
225 - 871 = -646
-646 ÷ 871 = -0.7416762342135477
-0.7416762342135477 x 100 = -74.17%