-33.38% is the change from 782 to 521
Calculation steps:
[( 521 - 782 ) ÷ 782] x 100 = -33.38%
Formula
Percentage change = [(521 - 782) / 782] x 100
Subtract the new number by the original number
521 - 782 = -261
-261 ÷ 782 = -0.3337595907928389
-0.3337595907928389 x 100 = -33.38%