4.22% is the change from 948 to 988
Calculation steps:
[( 988 - 948 ) ÷ 948] x 100 = 4.22%
Formula
Percentage change = [(988 - 948) / 948] x 100
Subtract the new number by the original number
988 - 948 = 40
40 ÷ 948 = 0.04219409282700422
0.04219409282700422 x 100 = 4.22%