-73.4% is the change from 861 to 229
Calculation steps:
[( 229 - 861 ) ÷ 861] x 100 = -73.4%
Formula
Percentage change = [(229 - 861) / 861] x 100
Subtract the new number by the original number
229 - 861 = -632
-632 ÷ 861 = -0.7340301974448316
-0.7340301974448316 x 100 = -73.4%