196.34% is the change from 328 to 972
Calculation steps:
[( 972 - 328 ) ÷ 328] x 100 = 196.34%
Formula
Percentage change = [(972 - 328) / 328] x 100
Subtract the new number by the original number
972 - 328 = 644
644 ÷ 328 = 1.9634146341463414
1.9634146341463414 x 100 = 196.34%