-76.14% is the change from 503 to 120
Calculation steps:
[( 120 - 503 ) ÷ 503] x 100 = -76.14%
Formula
Percentage change = [(120 - 503) / 503] x 100
Subtract the new number by the original number
120 - 503 = -383
-383 ÷ 503 = -0.7614314115308151
-0.7614314115308151 x 100 = -76.14%