-68.15% is the change from 788 to 251
Calculation steps:
[( 251 - 788 ) ÷ 788] x 100 = -68.15%
Formula
Percentage change = [(251 - 788) / 788] x 100
Subtract the new number by the original number
251 - 788 = -537
-537 ÷ 788 = -0.6814720812182741
-0.6814720812182741 x 100 = -68.15%