-87.1% is the change from 403 to 52
Calculation steps:
[( 52 - 403 ) ÷ 403] x 100 = -87.1%
Formula
Percentage change = [(52 - 403) / 403] x 100
Subtract the new number by the original number
52 - 403 = -351
-351 ÷ 403 = -0.8709677419354839
-0.8709677419354839 x 100 = -87.1%