25.05% is the change from 507 to 634
Calculation steps:
[( 634 - 507 ) ÷ 507] x 100 = 25.05%
Formula
Percentage change = [(634 - 507) / 507] x 100
Subtract the new number by the original number
634 - 507 = 127
127 ÷ 507 = 0.2504930966469428
0.2504930966469428 x 100 = 25.05%