48.9% is the change from 636 to 947
Calculation steps:
[( 947 - 636 ) ÷ 636] x 100 = 48.9%
Formula
Percentage change = [(947 - 636) / 636] x 100
Subtract the new number by the original number
947 - 636 = 311
311 ÷ 636 = 0.4889937106918239
0.4889937106918239 x 100 = 48.9%