-45.71% is the change from 851 to 462
Calculation steps:
[( 462 - 851 ) ÷ 851] x 100 = -45.71%
Formula
Percentage change = [(462 - 851) / 851] x 100
Subtract the new number by the original number
462 - 851 = -389
-389 ÷ 851 = -0.4571092831962397
-0.4571092831962397 x 100 = -45.71%