-28.28% is the change from 297 to 213
Calculation steps:
[( 213 - 297 ) ÷ 297] x 100 = -28.28%
Formula
Percentage change = [(213 - 297) / 297] x 100
Subtract the new number by the original number
213 - 297 = -84
-84 ÷ 297 = -0.2828282828282828
-0.2828282828282828 x 100 = -28.28%