-85.23% is the change from 501 to 74
Calculation steps:
[( 74 - 501 ) ÷ 501] x 100 = -85.23%
Formula
Percentage change = [(74 - 501) / 501] x 100
Subtract the new number by the original number
74 - 501 = -427
-427 ÷ 501 = -0.8522954091816367
-0.8522954091816367 x 100 = -85.23%