-31.63% is the change from 762 to 521
Calculation steps:
[( 521 - 762 ) ÷ 762] x 100 = -31.63%
Formula
Percentage change = [(521 - 762) / 762] x 100
Subtract the new number by the original number
521 - 762 = -241
-241 ÷ 762 = -0.31627296587926507
-0.31627296587926507 x 100 = -31.63%