-55.95% is the change from 840 to 370
Calculation steps:
[( 370 - 840 ) ÷ 840] x 100 = -55.95%
Formula
Percentage change = [(370 - 840) / 840] x 100
Subtract the new number by the original number
370 - 840 = -470
-470 ÷ 840 = -0.5595238095238095
-0.5595238095238095 x 100 = -55.95%