-54.55% is the change from 517 to 235
Calculation steps:
[( 235 - 517 ) ÷ 517] x 100 = -54.55%
Formula
Percentage change = [(235 - 517) / 517] x 100
Subtract the new number by the original number
235 - 517 = -282
-282 ÷ 517 = -0.5454545454545454
-0.5454545454545454 x 100 = -54.55%