-22.07% is the change from 503 to 392
Calculation steps:
[( 392 - 503 ) ÷ 503] x 100 = -22.07%
Formula
Percentage change = [(392 - 503) / 503] x 100
Subtract the new number by the original number
392 - 503 = -111
-111 ÷ 503 = -0.220675944333996
-0.220675944333996 x 100 = -22.07%