-60.8% is the change from 875 to 343
Calculation steps:
[( 343 - 875 ) ÷ 875] x 100 = -60.8%
Formula
Percentage change = [(343 - 875) / 875] x 100
Subtract the new number by the original number
343 - 875 = -532
-532 ÷ 875 = -0.608
-0.608 x 100 = -60.8%