99.1% is the change from 332 to 661
Calculation steps:
[( 661 - 332 ) ÷ 332] x 100 = 99.1%
Formula
Percentage change = [(661 - 332) / 332] x 100
Subtract the new number by the original number
661 - 332 = 329
329 ÷ 332 = 0.9909638554216867
0.9909638554216867 x 100 = 99.1%