106.98% is the change from 215 to 445
Calculation steps:
[( 445 - 215 ) ÷ 215] x 100 = 106.98%
Formula
Percentage change = [(445 - 215) / 215] x 100
Subtract the new number by the original number
445 - 215 = 230
230 ÷ 215 = 1.069767441860465
1.069767441860465 x 100 = 106.98%