-56.12% is the change from 850 to 373
Calculation steps:
[( 373 - 850 ) ÷ 850] x 100 = -56.12%
Formula
Percentage change = [(373 - 850) / 850] x 100
Subtract the new number by the original number
373 - 850 = -477
-477 ÷ 850 = -0.5611764705882353
-0.5611764705882353 x 100 = -56.12%