-44.47% is the change from 850 to 472
Calculation steps:
[( 472 - 850 ) ÷ 850] x 100 = -44.47%
Formula
Percentage change = [(472 - 850) / 850] x 100
Subtract the new number by the original number
472 - 850 = -378
-378 ÷ 850 = -0.4447058823529412
-0.4447058823529412 x 100 = -44.47%