-61.19% is the change from 876 to 340
Calculation steps:
[( 340 - 876 ) ÷ 876] x 100 = -61.19%
Formula
Percentage change = [(340 - 876) / 876] x 100
Subtract the new number by the original number
340 - 876 = -536
-536 ÷ 876 = -0.6118721461187214
-0.6118721461187214 x 100 = -61.19%