-51.46% is the change from 857 to 416
Calculation steps:
[( 416 - 857 ) ÷ 857] x 100 = -51.46%
Formula
Percentage change = [(416 - 857) / 857] x 100
Subtract the new number by the original number
416 - 857 = -441
-441 ÷ 857 = -0.514585764294049
-0.514585764294049 x 100 = -51.46%