-63.96% is the change from 913 to 329
Calculation steps:
[( 329 - 913 ) ÷ 913] x 100 = -63.96%
Formula
Percentage change = [(329 - 913) / 913] x 100
Subtract the new number by the original number
329 - 913 = -584
-584 ÷ 913 = -0.6396495071193866
-0.6396495071193866 x 100 = -63.96%