95.46% is the change from 507 to 991
Calculation steps:
[( 991 - 507 ) ÷ 507] x 100 = 95.46%
Formula
Percentage change = [(991 - 507) / 507] x 100
Subtract the new number by the original number
991 - 507 = 484
484 ÷ 507 = 0.9546351084812623
0.9546351084812623 x 100 = 95.46%