-79.09% is the change from 751 to 157
Calculation steps:
[( 157 - 751 ) ÷ 751] x 100 = -79.09%
Formula
Percentage change = [(157 - 751) / 751] x 100
Subtract the new number by the original number
157 - 751 = -594
-594 ÷ 751 = -0.7909454061251664
-0.7909454061251664 x 100 = -79.09%