98.52% is the change from 270 to 536
Calculation steps:
[( 536 - 270 ) ÷ 270] x 100 = 98.52%
Formula
Percentage change = [(536 - 270) / 270] x 100
Subtract the new number by the original number
536 - 270 = 266
266 ÷ 270 = 0.9851851851851852
0.9851851851851852 x 100 = 98.52%