-73.38% is the change from 293 to 78
Calculation steps:
[( 78 - 293 ) ÷ 293] x 100 = -73.38%
Formula
Percentage change = [(78 - 293) / 293] x 100
Subtract the new number by the original number
78 - 293 = -215
-215 ÷ 293 = -0.7337883959044369
-0.7337883959044369 x 100 = -73.38%