-42.21% is the change from 507 to 293
Calculation steps:
[( 293 - 507 ) ÷ 507] x 100 = -42.21%
Formula
Percentage change = [(293 - 507) / 507] x 100
Subtract the new number by the original number
293 - 507 = -214
-214 ÷ 507 = -0.42209072978303747
-0.42209072978303747 x 100 = -42.21%