-41.11% is the change from 523 to 308
Calculation steps:
[( 308 - 523 ) ÷ 523] x 100 = -41.11%
Formula
Percentage change = [(308 - 523) / 523] x 100
Subtract the new number by the original number
308 - 523 = -215
-215 ÷ 523 = -0.4110898661567878
-0.4110898661567878 x 100 = -41.11%