-34.22% is the change from 792 to 521
Calculation steps:
[( 521 - 792 ) ÷ 792] x 100 = -34.22%
Formula
Percentage change = [(521 - 792) / 792] x 100
Subtract the new number by the original number
521 - 792 = -271
-271 ÷ 792 = -0.3421717171717172
-0.3421717171717172 x 100 = -34.22%