-57.38% is the change from 366 to 156
Calculation steps:
[( 156 - 366 ) ÷ 366] x 100 = -57.38%
Formula
Percentage change = [(156 - 366) / 366] x 100
Subtract the new number by the original number
156 - 366 = -210
-210 ÷ 366 = -0.5737704918032787
-0.5737704918032787 x 100 = -57.38%