3.4% is the change from 471 to 487
Calculation steps:
[( 487 - 471 ) ÷ 471] x 100 = 3.4%
Formula
Percentage change = [(487 - 471) / 471] x 100
Subtract the new number by the original number
487 - 471 = 16
16 ÷ 471 = 0.03397027600849257
0.03397027600849257 x 100 = 3.4%