-81.57% is the change from 293 to 54
Calculation steps:
[( 54 - 293 ) ÷ 293] x 100 = -81.57%
Formula
Percentage change = [(54 - 293) / 293] x 100
Subtract the new number by the original number
54 - 293 = -239
-239 ÷ 293 = -0.8156996587030717
-0.8156996587030717 x 100 = -81.57%