-96.63% is the change from 297 to 10
Calculation steps:
[( 10 - 297 ) ÷ 297] x 100 = -96.63%
Formula
Percentage change = [(10 - 297) / 297] x 100
Subtract the new number by the original number
10 - 297 = -287
-287 ÷ 297 = -0.9663299663299664
-0.9663299663299664 x 100 = -96.63%