87.16% is the change from 327 to 612
Calculation steps:
[( 612 - 327 ) ÷ 327] x 100 = 87.16%
Formula
Percentage change = [(612 - 327) / 327] x 100
Subtract the new number by the original number
612 - 327 = 285
285 ÷ 327 = 0.8715596330275229
0.8715596330275229 x 100 = 87.16%