91.63% is the change from 442 to 847
Calculation steps:
[( 847 - 442 ) ÷ 442] x 100 = 91.63%
Formula
Percentage change = [(847 - 442) / 442] x 100
Subtract the new number by the original number
847 - 442 = 405
405 ÷ 442 = 0.916289592760181
0.916289592760181 x 100 = 91.63%