-41.3% is the change from 293 to 172
Calculation steps:
[( 172 - 293 ) ÷ 293] x 100 = -41.3%
Formula
Percentage change = [(172 - 293) / 293] x 100
Subtract the new number by the original number
172 - 293 = -121
-121 ÷ 293 = -0.4129692832764505
-0.4129692832764505 x 100 = -41.3%