41.52% is the change from 643 to 910
Calculation steps:
[( 910 - 643 ) ÷ 643] x 100 = 41.52%
Formula
Percentage change = [(910 - 643) / 643] x 100
Subtract the new number by the original number
910 - 643 = 267
267 ÷ 643 = 0.4152410575427683
0.4152410575427683 x 100 = 41.52%