-51.52% is the change from 854 to 414
Calculation steps:
[( 414 - 854 ) ÷ 854] x 100 = -51.52%
Formula
Percentage change = [(414 - 854) / 854] x 100
Subtract the new number by the original number
414 - 854 = -440
-440 ÷ 854 = -0.5152224824355972
-0.5152224824355972 x 100 = -51.52%