45.05% is the change from 646 to 937
Calculation steps:
[( 937 - 646 ) ÷ 646] x 100 = 45.05%
Formula
Percentage change = [(937 - 646) / 646] x 100
Subtract the new number by the original number
937 - 646 = 291
291 ÷ 646 = 0.4504643962848297
0.4504643962848297 x 100 = 45.05%