83.79% is the change from 512 to 941
Calculation steps:
[( 941 - 512 ) ÷ 512] x 100 = 83.79%
Formula
Percentage change = [(941 - 512) / 512] x 100
Subtract the new number by the original number
941 - 512 = 429
429 ÷ 512 = 0.837890625
0.837890625 x 100 = 83.79%