69.57% is the change from 184 to 312
Calculation steps:
[( 312 - 184 ) ÷ 184] x 100 = 69.57%
Formula
Percentage change = [(312 - 184) / 184] x 100
Subtract the new number by the original number
312 - 184 = 128
128 ÷ 184 = 0.6956521739130435
0.6956521739130435 x 100 = 69.57%