-59.81% is the change from 846 to 340
Calculation steps:
[( 340 - 846 ) ÷ 846] x 100 = -59.81%
Formula
Percentage change = [(340 - 846) / 846] x 100
Subtract the new number by the original number
340 - 846 = -506
-506 ÷ 846 = -0.5981087470449172
-0.5981087470449172 x 100 = -59.81%