84.18% is the change from 512 to 943
Calculation steps:
[( 943 - 512 ) ÷ 512] x 100 = 84.18%
Formula
Percentage change = [(943 - 512) / 512] x 100
Subtract the new number by the original number
943 - 512 = 431
431 ÷ 512 = 0.841796875
0.841796875 x 100 = 84.18%