71.91% is the change from 356 to 612
Calculation steps:
[( 612 - 356 ) ÷ 356] x 100 = 71.91%
Formula
Percentage change = [(612 - 356) / 356] x 100
Subtract the new number by the original number
612 - 356 = 256
256 ÷ 356 = 0.7191011235955056
0.7191011235955056 x 100 = 71.91%