-58.47% is the change from 826 to 343
Calculation steps:
[( 343 - 826 ) ÷ 826] x 100 = -58.47%
Formula
Percentage change = [(343 - 826) / 826] x 100
Subtract the new number by the original number
343 - 826 = -483
-483 ÷ 826 = -0.5847457627118644
-0.5847457627118644 x 100 = -58.47%