-82.35% is the change from 289 to 51
Calculation steps:
[( 51 - 289 ) ÷ 289] x 100 = -82.35%
Formula
Percentage change = [(51 - 289) / 289] x 100
Subtract the new number by the original number
51 - 289 = -238
-238 ÷ 289 = -0.8235294117647058
-0.8235294117647058 x 100 = -82.35%