-48.15% is the change from 650 to 337
Calculation steps:
[( 337 - 650 ) ÷ 650] x 100 = -48.15%
Formula
Percentage change = [(337 - 650) / 650] x 100
Subtract the new number by the original number
337 - 650 = -313
-313 ÷ 650 = -0.4815384615384615
-0.4815384615384615 x 100 = -48.15%