-93.1% is the change from 739 to 51
Calculation steps:
[( 51 - 739 ) ÷ 739] x 100 = -93.1%
Formula
Percentage change = [(51 - 739) / 739] x 100
Subtract the new number by the original number
51 - 739 = -688
-688 ÷ 739 = -0.9309878213802436
-0.9309878213802436 x 100 = -93.1%