-95.98% is the change from 249 to 10
Calculation steps:
[( 10 - 249 ) ÷ 249] x 100 = -95.98%
Formula
Percentage change = [(10 - 249) / 249] x 100
Subtract the new number by the original number
10 - 249 = -239
-239 ÷ 249 = -0.9598393574297188
-0.9598393574297188 x 100 = -95.98%