-36.24% is the change from 527 to 336
Calculation steps:
[( 336 - 527 ) ÷ 527] x 100 = -36.24%
Formula
Percentage change = [(336 - 527) / 527] x 100
Subtract the new number by the original number
336 - 527 = -191
-191 ÷ 527 = -0.36242884250474383
-0.36242884250474383 x 100 = -36.24%