-62.43% is the change from 503 to 189
Calculation steps:
[( 189 - 503 ) ÷ 503] x 100 = -62.43%
Formula
Percentage change = [(189 - 503) / 503] x 100
Subtract the new number by the original number
189 - 503 = -314
-314 ÷ 503 = -0.6242544731610338
-0.6242544731610338 x 100 = -62.43%