84.67% is the change from 274 to 506
Calculation steps:
[( 506 - 274 ) ÷ 274] x 100 = 84.67%
Formula
Percentage change = [(506 - 274) / 274] x 100
Subtract the new number by the original number
506 - 274 = 232
232 ÷ 274 = 0.8467153284671532
0.8467153284671532 x 100 = 84.67%