1025.3% is the change from 83 to 934
Calculation steps:
[( 934 - 83 ) ÷ 83] x 100 = 1025.3%
Formula
Percentage change = [(934 - 83) / 83] x 100
Subtract the new number by the original number
934 - 83 = 851
851 ÷ 83 = 10.25301204819277
10.25301204819277 x 100 = 1025.3%