-39.34% is the change from 694 to 421
Calculation steps:
[( 421 - 694 ) ÷ 694] x 100 = -39.34%
Formula
Percentage change = [(421 - 694) / 694] x 100
Subtract the new number by the original number
421 - 694 = -273
-273 ÷ 694 = -0.39337175792507206
-0.39337175792507206 x 100 = -39.34%