-25.05% is the change from 507 to 380
Calculation steps:
[( 380 - 507 ) ÷ 507] x 100 = -25.05%
Formula
Percentage change = [(380 - 507) / 507] x 100
Subtract the new number by the original number
380 - 507 = -127
-127 ÷ 507 = -0.2504930966469428
-0.2504930966469428 x 100 = -25.05%