99.4% is the change from 332 to 662
Calculation steps:
[( 662 - 332 ) ÷ 332] x 100 = 99.4%
Formula
Percentage change = [(662 - 332) / 332] x 100
Subtract the new number by the original number
662 - 332 = 330
330 ÷ 332 = 0.9939759036144579
0.9939759036144579 x 100 = 99.4%