79.71% is the change from 69 to 124
Calculation steps:
[( 124 - 69 ) ÷ 69] x 100 = 79.71%
Formula
Percentage change = [(124 - 69) / 69] x 100
Subtract the new number by the original number
124 - 69 = 55
55 ÷ 69 = 0.7971014492753623
0.7971014492753623 x 100 = 79.71%