-78.12% is the change from 745 to 163
Calculation steps:
[( 163 - 745 ) ÷ 745] x 100 = -78.12%
Formula
Percentage change = [(163 - 745) / 745] x 100
Subtract the new number by the original number
163 - 745 = -582
-582 ÷ 745 = -0.7812080536912752
-0.7812080536912752 x 100 = -78.12%