-38.76% is the change from 854 to 523
Calculation steps:
[( 523 - 854 ) ÷ 854] x 100 = -38.76%
Formula
Percentage change = [(523 - 854) / 854] x 100
Subtract the new number by the original number
523 - 854 = -331
-331 ÷ 854 = -0.3875878220140515
-0.3875878220140515 x 100 = -38.76%