-83.86% is the change from 347 to 56
Calculation steps:
[( 56 - 347 ) ÷ 347] x 100 = -83.86%
Formula
Percentage change = [(56 - 347) / 347] x 100
Subtract the new number by the original number
56 - 347 = -291
-291 ÷ 347 = -0.8386167146974063
-0.8386167146974063 x 100 = -83.86%