-79.1% is the change from 244 to 51
Calculation steps:
[( 51 - 244 ) ÷ 244] x 100 = -79.1%
Formula
Percentage change = [(51 - 244) / 244] x 100
Subtract the new number by the original number
51 - 244 = -193
-193 ÷ 244 = -0.7909836065573771
-0.7909836065573771 x 100 = -79.1%