-80.79% is the change from 755 to 145
Calculation steps:
[( 145 - 755 ) ÷ 755] x 100 = -80.79%
Formula
Percentage change = [(145 - 755) / 755] x 100
Subtract the new number by the original number
145 - 755 = -610
-610 ÷ 755 = -0.8079470198675497
-0.8079470198675497 x 100 = -80.79%