-80% is the change from 265 to 53
Calculation steps:
[( 53 - 265 ) ÷ 265] x 100 = -80%
Formula
Percentage change = [(53 - 265) / 265] x 100
Subtract the new number by the original number
53 - 265 = -212
-212 ÷ 265 = -0.8
-0.8 x 100 = -80%
Example