-18.51% is the change from 751 to 612
Calculation steps:
[( 612 - 751 ) ÷ 751] x 100 = -18.51%
Formula
Percentage change = [(612 - 751) / 751] x 100
Subtract the new number by the original number
612 - 751 = -139
-139 ÷ 751 = -0.18508655126498003
-0.18508655126498003 x 100 = -18.51%