-58.85% is the change from 503 to 207
Calculation steps:
[( 207 - 503 ) ÷ 503] x 100 = -58.85%
Formula
Percentage change = [(207 - 503) / 503] x 100
Subtract the new number by the original number
207 - 503 = -296
-296 ÷ 503 = -0.588469184890656
-0.588469184890656 x 100 = -58.85%