-37.37% is the change from 835 to 523
Calculation steps:
[( 523 - 835 ) ÷ 835] x 100 = -37.37%
Formula
Percentage change = [(523 - 835) / 835] x 100
Subtract the new number by the original number
523 - 835 = -312
-312 ÷ 835 = -0.37365269461077844
-0.37365269461077844 x 100 = -37.37%