-64.81% is the change from 949 to 334
Calculation steps:
[( 334 - 949 ) ÷ 949] x 100 = -64.81%
Formula
Percentage change = [(334 - 949) / 949] x 100
Subtract the new number by the original number
334 - 949 = -615
-615 ÷ 949 = -0.6480505795574288
-0.6480505795574288 x 100 = -64.81%