-59.27% is the change from 847 to 345
Calculation steps:
[( 345 - 847 ) ÷ 847] x 100 = -59.27%
Formula
Percentage change = [(345 - 847) / 847] x 100
Subtract the new number by the original number
345 - 847 = -502
-502 ÷ 847 = -0.5926800472255017
-0.5926800472255017 x 100 = -59.27%