-35.31% is the change from 810 to 524
Calculation steps:
[( 524 - 810 ) ÷ 810] x 100 = -35.31%
Formula
Percentage change = [(524 - 810) / 810] x 100
Subtract the new number by the original number
524 - 810 = -286
-286 ÷ 810 = -0.3530864197530864
-0.3530864197530864 x 100 = -35.31%