-0.68% is the change from 293 to 291
Calculation steps:
[( 291 - 293 ) ÷ 293] x 100 = -0.68%
Formula
Percentage change = [(291 - 293) / 293] x 100
Subtract the new number by the original number
291 - 293 = -2
-2 ÷ 293 = -0.006825938566552901
-0.006825938566552901 x 100 = -0.68%