-45.31% is the change from 832 to 455
Calculation steps:
[( 455 - 832 ) ÷ 832] x 100 = -45.31%
Formula
Percentage change = [(455 - 832) / 832] x 100
Subtract the new number by the original number
455 - 832 = -377
-377 ÷ 832 = -0.453125
-0.453125 x 100 = -45.31%