-86.98% is the change from 745 to 97
Calculation steps:
[( 97 - 745 ) ÷ 745] x 100 = -86.98%
Formula
Percentage change = [(97 - 745) / 745] x 100
Subtract the new number by the original number
97 - 745 = -648
-648 ÷ 745 = -0.8697986577181208
-0.8697986577181208 x 100 = -86.98%