65.43% is the change from 243 to 402
Calculation steps:
[( 402 - 243 ) ÷ 243] x 100 = 65.43%
Formula
Percentage change = [(402 - 243) / 243] x 100
Subtract the new number by the original number
402 - 243 = 159
159 ÷ 243 = 0.654320987654321
0.654320987654321 x 100 = 65.43%