-48.42% is the change from 634 to 327
Calculation steps:
[( 327 - 634 ) ÷ 634] x 100 = -48.42%
Formula
Percentage change = [(327 - 634) / 634] x 100
Subtract the new number by the original number
327 - 634 = -307
-307 ÷ 634 = -0.4842271293375394
-0.4842271293375394 x 100 = -48.42%