-22.09% is the change from 507 to 395
Calculation steps:
[( 395 - 507 ) ÷ 507] x 100 = -22.09%
Formula
Percentage change = [(395 - 507) / 507] x 100
Subtract the new number by the original number
395 - 507 = -112
-112 ÷ 507 = -0.22090729783037474
-0.22090729783037474 x 100 = -22.09%