-50.36% is the change from 703 to 349
Calculation steps:
[( 349 - 703 ) ÷ 703] x 100 = -50.36%
Formula
Percentage change = [(349 - 703) / 703] x 100
Subtract the new number by the original number
349 - 703 = -354
-354 ÷ 703 = -0.5035561877667141
-0.5035561877667141 x 100 = -50.36%