-82.57% is the change from 304 to 53
Calculation steps:
[( 53 - 304 ) ÷ 304] x 100 = -82.57%
Formula
Percentage change = [(53 - 304) / 304] x 100
Subtract the new number by the original number
53 - 304 = -251
-251 ÷ 304 = -0.8256578947368421
-0.8256578947368421 x 100 = -82.57%