-84.18% is the change from 354 to 56
Calculation steps:
[( 56 - 354 ) ÷ 354] x 100 = -84.18%
Formula
Percentage change = [(56 - 354) / 354] x 100
Subtract the new number by the original number
56 - 354 = -298
-298 ÷ 354 = -0.8418079096045198
-0.8418079096045198 x 100 = -84.18%