200% is the change from 76 to 228
Calculation steps:
[( 228 - 76 ) ÷ 76] x 100 = 200%
Formula
Percentage change = [(228 - 76) / 76] x 100
Subtract the new number by the original number
228 - 76 = 152
152 ÷ 76 = 2
2 x 100 = 200%
Example