-58.13% is the change from 824 to 345
Calculation steps:
[( 345 - 824 ) ÷ 824] x 100 = -58.13%
Formula
Percentage change = [(345 - 824) / 824] x 100
Subtract the new number by the original number
345 - 824 = -479
-479 ÷ 824 = -0.5813106796116505
-0.5813106796116505 x 100 = -58.13%