-60.24% is the change from 503 to 200
Calculation steps:
[( 200 - 503 ) ÷ 503] x 100 = -60.24%
Formula
Percentage change = [(200 - 503) / 503] x 100
Subtract the new number by the original number
200 - 503 = -303
-303 ÷ 503 = -0.6023856858846919
-0.6023856858846919 x 100 = -60.24%