73.73% is the change from 217 to 377
Calculation steps:
[( 377 - 217 ) ÷ 217] x 100 = 73.73%
Formula
Percentage change = [(377 - 217) / 217] x 100
Subtract the new number by the original number
377 - 217 = 160
160 ÷ 217 = 0.7373271889400922
0.7373271889400922 x 100 = 73.73%