84.78% is the change from 506 to 935
Calculation steps:
[( 935 - 506 ) ÷ 506] x 100 = 84.78%
Formula
Percentage change = [(935 - 506) / 506] x 100
Subtract the new number by the original number
935 - 506 = 429
429 ÷ 506 = 0.8478260869565217
0.8478260869565217 x 100 = 84.78%