521.64% is the change from 134 to 833
Calculation steps:
[( 833 - 134 ) ÷ 134] x 100 = 521.64%
Formula
Percentage change = [(833 - 134) / 134] x 100
Subtract the new number by the original number
833 - 134 = 699
699 ÷ 134 = 5.2164179104477615
5.2164179104477615 x 100 = 521.64%