-11.71% is the change from 521 to 460
Calculation steps:
[( 460 - 521 ) ÷ 521] x 100 = -11.71%
Formula
Percentage change = [(460 - 521) / 521] x 100
Subtract the new number by the original number
460 - 521 = -61
-61 ÷ 521 = -0.11708253358925144
-0.11708253358925144 x 100 = -11.71%