200.36% is the change from 274 to 823
Calculation steps:
[( 823 - 274 ) ÷ 274] x 100 = 200.36%
Formula
Percentage change = [(823 - 274) / 274] x 100
Subtract the new number by the original number
823 - 274 = 549
549 ÷ 274 = 2.0036496350364965
2.0036496350364965 x 100 = 200.36%