-60.28% is the change from 501 to 199
Calculation steps:
[( 199 - 501 ) ÷ 501] x 100 = -60.28%
Formula
Percentage change = [(199 - 501) / 501] x 100
Subtract the new number by the original number
199 - 501 = -302
-302 ÷ 501 = -0.6027944111776448
-0.6027944111776448 x 100 = -60.28%