-56.48% is the change from 517 to 225
Calculation steps:
[( 225 - 517 ) ÷ 517] x 100 = -56.48%
Formula
Percentage change = [(225 - 517) / 517] x 100
Subtract the new number by the original number
225 - 517 = -292
-292 ÷ 517 = -0.5647969052224371
-0.5647969052224371 x 100 = -56.48%