-83.21% is the change from 268 to 45
Calculation steps:
[( 45 - 268 ) ÷ 268] x 100 = -83.21%
Formula
Percentage change = [(45 - 268) / 268] x 100
Subtract the new number by the original number
45 - 268 = -223
-223 ÷ 268 = -0.832089552238806
-0.832089552238806 x 100 = -83.21%