-98.78% is the change from 245 to 3
Calculation steps:
[( 3 - 245 ) ÷ 245] x 100 = -98.78%
Formula
Percentage change = [(3 - 245) / 245] x 100
Subtract the new number by the original number
3 - 245 = -242
-242 ÷ 245 = -0.9877551020408163
-0.9877551020408163 x 100 = -98.78%