73.77% is the change from 122 to 212
Calculation steps:
[( 212 - 122 ) ÷ 122] x 100 = 73.77%
Formula
Percentage change = [(212 - 122) / 122] x 100
Subtract the new number by the original number
212 - 122 = 90
90 ÷ 122 = 0.7377049180327869
0.7377049180327869 x 100 = 73.77%