145.4% is the change from 163 to 400
Calculation steps:
[( 400 - 163 ) ÷ 163] x 100 = 145.4%
Formula
Percentage change = [(400 - 163) / 163] x 100
Subtract the new number by the original number
400 - 163 = 237
237 ÷ 163 = 1.4539877300613497
1.4539877300613497 x 100 = 145.4%