-71.72% is the change from 297 to 84
Calculation steps:
[( 84 - 297 ) ÷ 297] x 100 = -71.72%
Formula
Percentage change = [(84 - 297) / 297] x 100
Subtract the new number by the original number
84 - 297 = -213
-213 ÷ 297 = -0.7171717171717171
-0.7171717171717171 x 100 = -71.72%