66.97% is the change from 221 to 369
Calculation steps:
[( 369 - 221 ) ÷ 221] x 100 = 66.97%
Formula
Percentage change = [(369 - 221) / 221] x 100
Subtract the new number by the original number
369 - 221 = 148
148 ÷ 221 = 0.669683257918552
0.669683257918552 x 100 = 66.97%