-37.29% is the change from 834 to 523
Calculation steps:
[( 523 - 834 ) ÷ 834] x 100 = -37.29%
Formula
Percentage change = [(523 - 834) / 834] x 100
Subtract the new number by the original number
523 - 834 = -311
-311 ÷ 834 = -0.37290167865707435
-0.37290167865707435 x 100 = -37.29%