-36.11% is the change from 817 to 522
Calculation steps:
[( 522 - 817 ) ÷ 817] x 100 = -36.11%
Formula
Percentage change = [(522 - 817) / 817] x 100
Subtract the new number by the original number
522 - 817 = -295
-295 ÷ 817 = -0.36107711138310894
-0.36107711138310894 x 100 = -36.11%