-95.62% is the change from 297 to 13
Calculation steps:
[( 13 - 297 ) ÷ 297] x 100 = -95.62%
Formula
Percentage change = [(13 - 297) / 297] x 100
Subtract the new number by the original number
13 - 297 = -284
-284 ÷ 297 = -0.9562289562289562
-0.9562289562289562 x 100 = -95.62%