-31.54% is the change from 761 to 521
Calculation steps:
[( 521 - 761 ) ÷ 761] x 100 = -31.54%
Formula
Percentage change = [(521 - 761) / 761] x 100
Subtract the new number by the original number
521 - 761 = -240
-240 ÷ 761 = -0.31537450722733246
-0.31537450722733246 x 100 = -31.54%