85.37% is the change from 123 to 228
Calculation steps:
[( 228 - 123 ) ÷ 123] x 100 = 85.37%
Formula
Percentage change = [(228 - 123) / 123] x 100
Subtract the new number by the original number
228 - 123 = 105
105 ÷ 123 = 0.8536585365853658
0.8536585365853658 x 100 = 85.37%