-45.69% is the change from 731 to 397
Calculation steps:
[( 397 - 731 ) ÷ 731] x 100 = -45.69%
Formula
Percentage change = [(397 - 731) / 731] x 100
Subtract the new number by the original number
397 - 731 = -334
-334 ÷ 731 = -0.45690834473324216
-0.45690834473324216 x 100 = -45.69%