29.94% is the change from 471 to 612
Calculation steps:
[( 612 - 471 ) ÷ 471] x 100 = 29.94%
Formula
Percentage change = [(612 - 471) / 471] x 100
Subtract the new number by the original number
612 - 471 = 141
141 ÷ 471 = 0.29936305732484075
0.29936305732484075 x 100 = 29.94%