-52.9% is the change from 293 to 138
Calculation steps:
[( 138 - 293 ) ÷ 293] x 100 = -52.9%
Formula
Percentage change = [(138 - 293) / 293] x 100
Subtract the new number by the original number
138 - 293 = -155
-155 ÷ 293 = -0.5290102389078498
-0.5290102389078498 x 100 = -52.9%