83.64% is the change from 428 to 786
Calculation steps:
[( 786 - 428 ) ÷ 428] x 100 = 83.64%
Formula
Percentage change = [(786 - 428) / 428] x 100
Subtract the new number by the original number
786 - 428 = 358
358 ÷ 428 = 0.8364485981308412
0.8364485981308412 x 100 = 83.64%