-62.23% is the change from 503 to 190
Calculation steps:
[( 190 - 503 ) ÷ 503] x 100 = -62.23%
Formula
Percentage change = [(190 - 503) / 503] x 100
Subtract the new number by the original number
190 - 503 = -313
-313 ÷ 503 = -0.6222664015904572
-0.6222664015904572 x 100 = -62.23%