-51.87% is the change from 507 to 244
Calculation steps:
[( 244 - 507 ) ÷ 507] x 100 = -51.87%
Formula
Percentage change = [(244 - 507) / 507] x 100
Subtract the new number by the original number
244 - 507 = -263
-263 ÷ 507 = -0.5187376725838264
-0.5187376725838264 x 100 = -51.87%