-27.3% is the change from 293 to 213
Calculation steps:
[( 213 - 293 ) ÷ 293] x 100 = -27.3%
Formula
Percentage change = [(213 - 293) / 293] x 100
Subtract the new number by the original number
213 - 293 = -80
-80 ÷ 293 = -0.27303754266211605
-0.27303754266211605 x 100 = -27.3%