-50.57% is the change from 700 to 346
Calculation steps:
[( 346 - 700 ) ÷ 700] x 100 = -50.57%
Formula
Percentage change = [(346 - 700) / 700] x 100
Subtract the new number by the original number
346 - 700 = -354
-354 ÷ 700 = -0.5057142857142857
-0.5057142857142857 x 100 = -50.57%