323.6% is the change from 89 to 377
Calculation steps:
[( 377 - 89 ) ÷ 89] x 100 = 323.6%
Formula
Percentage change = [(377 - 89) / 89] x 100
Subtract the new number by the original number
377 - 89 = 288
288 ÷ 89 = 3.235955056179775
3.235955056179775 x 100 = 323.6%