-51.47% is the change from 853 to 414
Calculation steps:
[( 414 - 853 ) ÷ 853] x 100 = -51.47%
Formula
Percentage change = [(414 - 853) / 853] x 100
Subtract the new number by the original number
414 - 853 = -439
-439 ÷ 853 = -0.5146541617819461
-0.5146541617819461 x 100 = -51.47%