106.97% is the change from 445 to 921
Calculation steps:
[( 921 - 445 ) ÷ 445] x 100 = 106.97%
Formula
Percentage change = [(921 - 445) / 445] x 100
Subtract the new number by the original number
921 - 445 = 476
476 ÷ 445 = 1.0696629213483146
1.0696629213483146 x 100 = 106.97%