4.82% is the change from 83 to 87
Calculation steps:
[( 87 - 83 ) ÷ 83] x 100 = 4.82%
Formula
Percentage change = [(87 - 83) / 83] x 100
Subtract the new number by the original number
87 - 83 = 4
4 ÷ 83 = 0.04819277108433735
0.04819277108433735 x 100 = 4.82%