87.8% is the change from 508 to 954
Calculation steps:
[( 954 - 508 ) ÷ 508] x 100 = 87.8%
Formula
Percentage change = [(954 - 508) / 508] x 100
Subtract the new number by the original number
954 - 508 = 446
446 ÷ 508 = 0.8779527559055118
0.8779527559055118 x 100 = 87.8%