-56.33% is the change from 316 to 138
Calculation steps:
[( 138 - 316 ) ÷ 316] x 100 = -56.33%
Formula
Percentage change = [(138 - 316) / 316] x 100
Subtract the new number by the original number
138 - 316 = -178
-178 ÷ 316 = -0.5632911392405063
-0.5632911392405063 x 100 = -56.33%