-75.05% is the change from 914 to 228
Calculation steps:
[( 228 - 914 ) ÷ 914] x 100 = -75.05%
Formula
Percentage change = [(228 - 914) / 914] x 100
Subtract the new number by the original number
228 - 914 = -686
-686 ÷ 914 = -0.75054704595186
-0.75054704595186 x 100 = -75.05%