126.92% is the change from 78 to 177
Calculation steps:
[( 177 - 78 ) ÷ 78] x 100 = 126.92%
Formula
Percentage change = [(177 - 78) / 78] x 100
Subtract the new number by the original number
177 - 78 = 99
99 ÷ 78 = 1.2692307692307692
1.2692307692307692 x 100 = 126.92%