-61.63% is the change from 886 to 340
Calculation steps:
[( 340 - 886 ) ÷ 886] x 100 = -61.63%
Formula
Percentage change = [(340 - 886) / 886] x 100
Subtract the new number by the original number
340 - 886 = -546
-546 ÷ 886 = -0.6162528216704289
-0.6162528216704289 x 100 = -61.63%