-49.86% is the change from 698 to 350
Calculation steps:
[( 350 - 698 ) ÷ 698] x 100 = -49.86%
Formula
Percentage change = [(350 - 698) / 698] x 100
Subtract the new number by the original number
350 - 698 = -348
-348 ÷ 698 = -0.498567335243553
-0.498567335243553 x 100 = -49.86%