-73.12% is the change from 837 to 225
Calculation steps:
[( 225 - 837 ) ÷ 837] x 100 = -73.12%
Formula
Percentage change = [(225 - 837) / 837] x 100
Subtract the new number by the original number
225 - 837 = -612
-612 ÷ 837 = -0.7311827956989247
-0.7311827956989247 x 100 = -73.12%