-70.65% is the change from 293 to 86
Calculation steps:
[( 86 - 293 ) ÷ 293] x 100 = -70.65%
Formula
Percentage change = [(86 - 293) / 293] x 100
Subtract the new number by the original number
86 - 293 = -207
-207 ÷ 293 = -0.7064846416382252
-0.7064846416382252 x 100 = -70.65%