98% is the change from 150 to 297
Calculation steps:
[( 297 - 150 ) ÷ 150] x 100 = 98%
Formula
Percentage change = [(297 - 150) / 150] x 100
Subtract the new number by the original number
297 - 150 = 147
147 ÷ 150 = 0.98
0.98 x 100 = 98%
Example