-79.34% is the change from 755 to 156
Calculation steps:
[( 156 - 755 ) ÷ 755] x 100 = -79.34%
Formula
Percentage change = [(156 - 755) / 755] x 100
Subtract the new number by the original number
156 - 755 = -599
-599 ÷ 755 = -0.7933774834437086
-0.7933774834437086 x 100 = -79.34%