-84.7% is the change from 366 to 56
Calculation steps:
[( 56 - 366 ) ÷ 366] x 100 = -84.7%
Formula
Percentage change = [(56 - 366) / 366] x 100
Subtract the new number by the original number
56 - 366 = -310
-310 ÷ 366 = -0.8469945355191257
-0.8469945355191257 x 100 = -84.7%