-80.29% is the change from 350 to 69
Calculation steps:
[( 69 - 350 ) ÷ 350] x 100 = -80.29%
Formula
Percentage change = [(69 - 350) / 350] x 100
Subtract the new number by the original number
69 - 350 = -281
-281 ÷ 350 = -0.8028571428571428
-0.8028571428571428 x 100 = -80.29%