-49.71% is the change from 698 to 351
Calculation steps:
[( 351 - 698 ) ÷ 698] x 100 = -49.71%
Formula
Percentage change = [(351 - 698) / 698] x 100
Subtract the new number by the original number
351 - 698 = -347
-347 ÷ 698 = -0.497134670487106
-0.497134670487106 x 100 = -49.71%