75.33% is the change from 377 to 661
Calculation steps:
[( 661 - 377 ) ÷ 377] x 100 = 75.33%
Formula
Percentage change = [(661 - 377) / 377] x 100
Subtract the new number by the original number
661 - 377 = 284
284 ÷ 377 = 0.753315649867374
0.753315649867374 x 100 = 75.33%