70.05% is the change from 581 to 988
Calculation steps:
[( 988 - 581 ) ÷ 581] x 100 = 70.05%
Formula
Percentage change = [(988 - 581) / 581] x 100
Subtract the new number by the original number
988 - 581 = 407
407 ÷ 581 = 0.7005163511187608
0.7005163511187608 x 100 = 70.05%