-44.98% is the change from 827 to 455
Calculation steps:
[( 455 - 827 ) ÷ 827] x 100 = -44.98%
Formula
Percentage change = [(455 - 827) / 827] x 100
Subtract the new number by the original number
455 - 827 = -372
-372 ÷ 827 = -0.4498186215235792
-0.4498186215235792 x 100 = -44.98%