-93.17% is the change from 747 to 51
Calculation steps:
[( 51 - 747 ) ÷ 747] x 100 = -93.17%
Formula
Percentage change = [(51 - 747) / 747] x 100
Subtract the new number by the original number
51 - 747 = -696
-696 ÷ 747 = -0.9317269076305221
-0.9317269076305221 x 100 = -93.17%