-80.22% is the change from 268 to 53
Calculation steps:
[( 53 - 268 ) ÷ 268] x 100 = -80.22%
Formula
Percentage change = [(53 - 268) / 268] x 100
Subtract the new number by the original number
53 - 268 = -215
-215 ÷ 268 = -0.8022388059701493
-0.8022388059701493 x 100 = -80.22%