61.45% is the change from 428 to 691
Calculation steps:
[( 691 - 428 ) ÷ 428] x 100 = 61.45%
Formula
Percentage change = [(691 - 428) / 428] x 100
Subtract the new number by the original number
691 - 428 = 263
263 ÷ 428 = 0.6144859813084113
0.6144859813084113 x 100 = 61.45%