-73.48% is the change from 837 to 222
Calculation steps:
[( 222 - 837 ) ÷ 837] x 100 = -73.48%
Formula
Percentage change = [(222 - 837) / 837] x 100
Subtract the new number by the original number
222 - 837 = -615
-615 ÷ 837 = -0.7347670250896058
-0.7347670250896058 x 100 = -73.48%