-22.12% is the change from 832 to 648
Calculation steps:
[( 648 - 832 ) ÷ 832] x 100 = -22.12%
Formula
Percentage change = [(648 - 832) / 832] x 100
Subtract the new number by the original number
648 - 832 = -184
-184 ÷ 832 = -0.22115384615384615
-0.22115384615384615 x 100 = -22.12%