-42.77% is the change from 505 to 289
Calculation steps:
[( 289 - 505 ) ÷ 505] x 100 = -42.77%
Formula
Percentage change = [(289 - 505) / 505] x 100
Subtract the new number by the original number
289 - 505 = -216
-216 ÷ 505 = -0.4277227722772277
-0.4277227722772277 x 100 = -42.77%