73.58% is the change from 318 to 552
Calculation steps:
[( 552 - 318 ) ÷ 318] x 100 = 73.58%
Formula
Percentage change = [(552 - 318) / 318] x 100
Subtract the new number by the original number
552 - 318 = 234
234 ÷ 318 = 0.7358490566037735
0.7358490566037735 x 100 = 73.58%