-73.92% is the change from 832 to 217
Calculation steps:
[( 217 - 832 ) ÷ 832] x 100 = -73.92%
Formula
Percentage change = [(217 - 832) / 832] x 100
Subtract the new number by the original number
217 - 832 = -615
-615 ÷ 832 = -0.7391826923076923
-0.7391826923076923 x 100 = -73.92%