-29.56% is the change from 521 to 367
Calculation steps:
[( 367 - 521 ) ÷ 521] x 100 = -29.56%
Formula
Percentage change = [(367 - 521) / 521] x 100
Subtract the new number by the original number
367 - 521 = -154
-154 ÷ 521 = -0.29558541266794625
-0.29558541266794625 x 100 = -29.56%